Dies ist die Info-Datei libc.info, hergestellt von Makeinfo Version
1.68 aus der Eingabe-Datei libc.texinfo.

INFO-DIR-SECTION GNU libraries
START-INFO-DIR-ENTRY
* Libc: (libc).                 C library.
END-INFO-DIR-ENTRY

   This file documents the GNU C library.

   This is Edition 0.07 DRAFT, last updated 4 Oct 1996, of `The GNU C
Library Reference Manual', for Version 2.00 Beta.

   Copyright (C) 1993, '94, '95, '96, '97 Free Software Foundation, Inc.

   Permission is granted to make and distribute verbatim copies of this
manual provided the copyright notice and this permission notice are
preserved on all copies.

   Permission is granted to copy and distribute modified versions of
this manual under the conditions for verbatim copying, provided also
that the section entitled "GNU Library General Public License" is
included exactly as in the original, and provided that the entire
resulting derived work is distributed under the terms of a permission
notice identical to this one.

   Permission is granted to copy and distribute translations of this
manual into another language, under the above conditions for modified
versions, except that the text of the translation of the section
entitled "GNU Library General Public License" must be approved for
accuracy by the Foundation.


File: libc.info,  Node: Library Summary,  Next: Maintenance,  Prev: Language Features,  Up: Top

Summary of Library Facilities
*****************************

   This appendix is a complete list of the facilities declared within
the header files supplied with the GNU C library.  Each entry also
lists the standard or other source from which each facility is derived,
and tells you where in the manual you can find more information about
how to use it.

`void abort (void)'
     `stdlib.h' (ISO):  *Note Aborting a Program::.

`int abs (int NUMBER)'
     `stdlib.h' (ISO):  *Note Absolute Value::.

`int accept (int SOCKET, struct sockaddr *ADDR, socklen_t *LENGTH-PTR)'
     `sys/socket.h' (BSD):  *Note Accepting Connections::.

`int access (const char *FILENAME, int HOW)'
     `unistd.h' (POSIX.1):  *Note Testing File Access::.

`double acosh (double X)'
     `math.h' (BSD):  *Note Hyperbolic Functions::.

`double acos (double X)'
     `math.h' (ISO):  *Note Inverse Trig Functions::.

`int adjtime (const struct timeval *DELTA, struct timeval *OLDDELTA)'
     `sys/time.h' (BSD):  *Note High-Resolution Calendar::.

`AF_FILE'
     `sys/socket.h' (GNU):  *Note Address Formats::.

`AF_INET6'
     `sys/socket.h' (IPv6 Basic API):  *Note Address Formats::.

`AF_INET'
     `sys/socket.h' (BSD):  *Note Address Formats::.

`AF_UNIX'
     `sys/socket.h' (BSD):  *Note Address Formats::.

`AF_UNSPEC'
     `sys/socket.h' (BSD):  *Note Address Formats::.

`unsigned int alarm (unsigned int SECONDS)'
     `unistd.h' (POSIX.1):  *Note Setting an Alarm::.

`void * alloca (size_t SIZE);'
     `stdlib.h' (GNU, BSD):  *Note Variable Size Automatic::.

`tcflag_t ALTWERASE'
     `termios.h' (BSD):  *Note Local Modes::.

`int ARG_MAX'
     `limits.h' (POSIX.1):  *Note General Limits::.

`char * asctime (const struct tm *BROKENTIME)'
     `time.h' (ISO):  *Note Formatting Date and Time::.

`double asinh (double X)'
     `math.h' (BSD):  *Note Hyperbolic Functions::.

`double asin (double X)'
     `math.h' (ISO):  *Note Inverse Trig Functions::.

`int asprintf (char **PTR, const char *TEMPLATE, ...)'
     `stdio.h' (GNU):  *Note Dynamic Output::.

`void assert (int EXPRESSION)'
     `assert.h' (ISO):  *Note Consistency Checking::.

`void assert_perror (int ERRNUM)'
     `assert.h' (GNU):  *Note Consistency Checking::.

`double atan2 (double Y, double X)'
     `math.h' (ISO):  *Note Inverse Trig Functions::.

`double atanh (double X)'
     `math.h' (BSD):  *Note Hyperbolic Functions::.

`double atan (double X)'
     `math.h' (ISO):  *Note Inverse Trig Functions::.

`int atexit (void (*FUNCTION) (void))'
     `stdlib.h' (ISO):  *Note Cleanups on Exit::.

`double atof (const char *STRING)'
     `stdlib.h' (ISO):  *Note Parsing of Floats::.

`int atoi (const char *STRING)'
     `stdlib.h' (ISO):  *Note Parsing of Integers::.

`long int atol (const char *STRING)'
     `stdlib.h' (ISO):  *Note Parsing of Integers::.

`B0'
     `termios.h' (POSIX.1):  *Note Line Speed::.

`B110'
     `termios.h' (POSIX.1):  *Note Line Speed::.

`B1200'
     `termios.h' (POSIX.1):  *Note Line Speed::.

`B134'
     `termios.h' (POSIX.1):  *Note Line Speed::.

`B150'
     `termios.h' (POSIX.1):  *Note Line Speed::.

`B1800'
     `termios.h' (POSIX.1):  *Note Line Speed::.

`B19200'
     `termios.h' (POSIX.1):  *Note Line Speed::.

`B200'
     `termios.h' (POSIX.1):  *Note Line Speed::.

`B2400'
     `termios.h' (POSIX.1):  *Note Line Speed::.

`B300'
     `termios.h' (POSIX.1):  *Note Line Speed::.

`B38400'
     `termios.h' (POSIX.1):  *Note Line Speed::.

`B4800'
     `termios.h' (POSIX.1):  *Note Line Speed::.

`B50'
     `termios.h' (POSIX.1):  *Note Line Speed::.

`B600'
     `termios.h' (POSIX.1):  *Note Line Speed::.

`B75'
     `termios.h' (POSIX.1):  *Note Line Speed::.

`B9600'
     `termios.h' (POSIX.1):  *Note Line Speed::.

`int BC_BASE_MAX'
     `limits.h' (POSIX.2):  *Note Utility Limits::.

`int BC_DIM_MAX'
     `limits.h' (POSIX.2):  *Note Utility Limits::.

`int BC_DIM_MAX'
     `limits.h' (POSIX.2):  *Note Utility Limits::.

`int bcmp (const void *A1, const void *A2, size_t SIZE)'
     `string.h' (BSD):  *Note String/Array Comparison::.

`void * bcopy (void *FROM, const void *TO, size_t SIZE)'
     `string.h' (BSD):  *Note Copying and Concatenation::.

`int BC_SCALE_MAX'
     `limits.h' (POSIX.2):  *Note Utility Limits::.

`int BC_STRING_MAX'
     `limits.h' (POSIX.2):  *Note Utility Limits::.

`int bind (int SOCKET, struct sockaddr *ADDR, socklen_t LENGTH)'
     `sys/socket.h' (BSD):  *Note Setting Address::.

`tcflag_t BRKINT'
     `termios.h' (POSIX.1):  *Note Input Modes::.

`_BSD_SOURCE'
     (GNU):  *Note Feature Test Macros::.

`void * bsearch (const void *KEY, const void *ARRAY, size_t COUNT, size_t SIZE, comparison_fn_t COMPARE)'
     `stdlib.h' (ISO):  *Note Array Search Function::.

`int BUFSIZ'
     `stdio.h' (ISO):  *Note Controlling Buffering::.

`void * bzero (void *BLOCK, size_t SIZE)'
     `string.h' (BSD):  *Note Copying and Concatenation::.

`double cabs (struct { double real, imag; } Z)'
     `math.h' (BSD):  *Note Absolute Value::.

`void * calloc (size_t COUNT, size_t ELTSIZE)'
     `malloc.h', `stdlib.h' (ISO):  *Note Allocating Cleared Space::.

`double cbrt (double X)'
     `math.h' (BSD):  *Note Exponents and Logarithms::.

`cc_t'
     `termios.h' (POSIX.1):  *Note Mode Data Types::.

`tcflag_t CCTS_OFLOW'
     `termios.h' (BSD):  *Note Control Modes::.

`double ceil (double X)'
     `math.h' (ISO):  *Note Rounding and Remainders::.

`speed_t cfgetispeed (const struct termios *TERMIOS-P)'
     `termios.h' (POSIX.1):  *Note Line Speed::.

`speed_t cfgetospeed (const struct termios *TERMIOS-P)'
     `termios.h' (POSIX.1):  *Note Line Speed::.

`int cfmakeraw (struct termios *TERMIOS-P)'
     `termios.h' (BSD):  *Note Noncanonical Input::.

`void cfree (void *PTR)'
     `stdlib.h' (Sun):  *Note Freeing after Malloc::.

`int cfsetispeed (struct termios *TERMIOS-P, speed_t SPEED)'
     `termios.h' (POSIX.1):  *Note Line Speed::.

`int cfsetospeed (struct termios *TERMIOS-P, speed_t SPEED)'
     `termios.h' (POSIX.1):  *Note Line Speed::.

`int cfsetspeed (struct termios *TERMIOS-P, speed_t SPEED)'
     `termios.h' (BSD):  *Note Line Speed::.

`CHAR_BIT'
     `limits.h' (ISO):  *Note Width of Type::.

`CHAR_MAX'
     `limits.h' (ISO):  *Note Range of Type::.

`CHAR_MIN'
     `limits.h' (ISO):  *Note Range of Type::.

`int chdir (const char *FILENAME)'
     `unistd.h' (POSIX.1):  *Note Working Directory::.

`int CHILD_MAX'
     `limits.h' (POSIX.1):  *Note General Limits::.

`int chmod (const char *FILENAME, mode_t MODE)'
     `sys/stat.h' (POSIX.1):  *Note Setting Permissions::.

`int chown (const char *FILENAME, uid_t OWNER, gid_t GROUP)'
     `unistd.h' (POSIX.1):  *Note File Owner::.

`tcflag_t CIGNORE'
     `termios.h' (BSD):  *Note Control Modes::.

`void clearerr (FILE *STREAM)'
     `stdio.h' (ISO):  *Note EOF and Errors::.

`int CLK_TCK'
     `time.h' (POSIX.1):  *Note Basic CPU Time::.

`tcflag_t CLOCAL'
     `termios.h' (POSIX.1):  *Note Control Modes::.

`clock_t clock (void)'
     `time.h' (ISO):  *Note Basic CPU Time::.

`int CLOCKS_PER_SEC'
     `time.h' (ISO):  *Note Basic CPU Time::.

`clock_t'
     `time.h' (ISO):  *Note Basic CPU Time::.

`int closedir (DIR *DIRSTREAM)'
     `dirent.h' (POSIX.1):  *Note Reading/Closing Directory::.

`int close (int FILEDES)'
     `unistd.h' (POSIX.1):  *Note Opening and Closing Files::.

`int COLL_WEIGHTS_MAX'
     `limits.h' (POSIX.2):  *Note Utility Limits::.

`size_t confstr (int PARAMETER, char *BUF, size_t LEN)'
     `unistd.h' (POSIX.2):  *Note String Parameters::.

`int connect (int SOCKET, struct sockaddr *ADDR, socklen_t LENGTH)'
     `sys/socket.h' (BSD):  *Note Connecting::.

`cookie_close_function'
     `stdio.h' (GNU):  *Note Hook Functions::.

`cookie_io_functions_t'
     `stdio.h' (GNU):  *Note Streams and Cookies::.

`cookie_read_function'
     `stdio.h' (GNU):  *Note Hook Functions::.

`cookie_seek_function'
     `stdio.h' (GNU):  *Note Hook Functions::.

`cookie_write_function'
     `stdio.h' (GNU):  *Note Hook Functions::.

`double copysign (double VALUE, double SIGN)'
     `math.h' (BSD):  *Note Normalization Functions::.

`double cosh (double X)'
     `math.h' (ISO):  *Note Hyperbolic Functions::.

`double cos (double X)'
     `math.h' (ISO):  *Note Trig Functions::.

`tcflag_t CREAD'
     `termios.h' (POSIX.1):  *Note Control Modes::.

`int creat (const char *FILENAME, mode_t MODE)'
     `fcntl.h' (POSIX.1):  *Note Opening and Closing Files::.

`tcflag_t CRTS_IFLOW'
     `termios.h' (BSD):  *Note Control Modes::.

`tcflag_t CS5'
     `termios.h' (POSIX.1):  *Note Control Modes::.

`tcflag_t CS6'
     `termios.h' (POSIX.1):  *Note Control Modes::.

`tcflag_t CS7'
     `termios.h' (POSIX.1):  *Note Control Modes::.

`tcflag_t CS8'
     `termios.h' (POSIX.1):  *Note Control Modes::.

`tcflag_t CSIZE'
     `termios.h' (POSIX.1):  *Note Control Modes::.

`_CS_PATH'
     `unistd.h' (POSIX.2):  *Note String Parameters::.

`tcflag_t CSTOPB'
     `termios.h' (POSIX.1):  *Note Control Modes::.

`char * ctermid (char *STRING)'
     `stdio.h' (POSIX.1):  *Note Identifying the Terminal::.

`char * ctime (const time_t *TIME)'
     `time.h' (ISO):  *Note Formatting Date and Time::.

`char * cuserid (char *STRING)'
     `stdio.h' (POSIX.1):  *Note Who Logged In::.

`int daylight'
     `time.h' (SVID):  *Note Time Zone Functions::.

`DBL_DIG'
     `float.h' (ISO):  *Note Floating Point Parameters::.

`DBL_EPSILON'
     `float.h' (ISO):  *Note Floating Point Parameters::.

`DBL_MANT_DIG'
     `float.h' (ISO):  *Note Floating Point Parameters::.

`DBL_MAX_10_EXP'
     `float.h' (ISO):  *Note Floating Point Parameters::.

`DBL_MAX_EXP'
     `float.h' (ISO):  *Note Floating Point Parameters::.

`DBL_MAX'
     `float.h' (ISO):  *Note Floating Point Parameters::.

`DBL_MIN_10_EXP'
     `float.h' (ISO):  *Note Floating Point Parameters::.

`DBL_MIN_EXP'
     `float.h' (ISO):  *Note Floating Point Parameters::.

`DBL_MIN'
     `float.h' (ISO):  *Note Floating Point Parameters::.

`dev_t'
     `sys/types.h' (POSIX.1):  *Note Attribute Meanings::.

`double difftime (time_t TIME1, time_t TIME0)'
     `time.h' (ISO):  *Note Simple Calendar Time::.

`DIR'
     `dirent.h' (POSIX.1):  *Note Opening a Directory::.

`div_t div (int NUMERATOR, int DENOMINATOR)'
     `stdlib.h' (ISO):  *Note Integer Division::.

`div_t'
     `stdlib.h' (ISO):  *Note Integer Division::.

`double drem (double NUMERATOR, double DENOMINATOR)'
     `math.h' (BSD):  *Note Rounding and Remainders::.

`int dup2 (int OLD, int NEW)'
     `unistd.h' (POSIX.1):  *Note Duplicating Descriptors::.

`int dup (int OLD)'
     `unistd.h' (POSIX.1):  *Note Duplicating Descriptors::.

`int E2BIG'
     `errno.h' (POSIX.1: Argument list too long):  *Note Error Codes::.

`int EACCES'
     `errno.h' (POSIX.1: Permission denied):  *Note Error Codes::.

`int EADDRINUSE'
     `errno.h' (BSD: Address already in use):  *Note Error Codes::.

`int EADDRNOTAVAIL'
     `errno.h' (BSD: Cannot assign requested address):  *Note Error
     Codes::.

`int EADV'
     `errno.h' (Linux???: Advertise error):  *Note Error Codes::.

`int EAFNOSUPPORT'
     `errno.h' (BSD: Address family not supported by protocol):  *Note
     Error Codes::.

`int EAGAIN'
     `errno.h' (POSIX.1: Resource temporarily unavailable):  *Note
     Error Codes::.

`int EALREADY'
     `errno.h' (BSD: Operation already in progress):  *Note Error
     Codes::.

`int EAUTH'
     `errno.h' (BSD: Authentication error):  *Note Error Codes::.

`int EBACKGROUND'
     `errno.h' (GNU: Inappropriate operation for background process):
     *Note Error Codes::.

`int EBADE'
     `errno.h' (Linux???: Invalid exchange):  *Note Error Codes::.

`int EBADFD'
     `errno.h' (Linux???: File descriptor in bad state):  *Note Error
     Codes::.

`int EBADF'
     `errno.h' (POSIX.1: Bad file descriptor):  *Note Error Codes::.

`int EBADMSG'
     `errno.h' (XOPEN: Bad message):  *Note Error Codes::.

`int EBADR'
     `errno.h' (Linux???: Invalid request descriptor):  *Note Error
     Codes::.

`int EBADRPC'
     `errno.h' (BSD: RPC struct is bad):  *Note Error Codes::.

`int EBADRQC'
     `errno.h' (Linux???: Invalid request code):  *Note Error Codes::.

`int EBADSLT'
     `errno.h' (Linux???: Invalid slot):  *Note Error Codes::.

`int EBFONT'
     `errno.h' (Linux???: Bad font file format):  *Note Error Codes::.

`int EBUSY'
     `errno.h' (POSIX.1: Device or resource busy):  *Note Error Codes::.

`int ECHILD'
     `errno.h' (POSIX.1: No child processes):  *Note Error Codes::.

`tcflag_t ECHOCTL'
     `termios.h' (BSD):  *Note Local Modes::.

`tcflag_t ECHOE'
     `termios.h' (POSIX.1):  *Note Local Modes::.

`tcflag_t ECHO'
     `termios.h' (POSIX.1):  *Note Local Modes::.

`tcflag_t ECHOKE'
     `termios.h' (BSD):  *Note Local Modes::.

`tcflag_t ECHOK'
     `termios.h' (POSIX.1):  *Note Local Modes::.

`tcflag_t ECHONL'
     `termios.h' (POSIX.1):  *Note Local Modes::.

`tcflag_t ECHOPRT'
     `termios.h' (BSD):  *Note Local Modes::.

`int ECHRNG'
     `errno.h' (Linux???: Channel number out of range):  *Note Error
     Codes::.

`int ECOMM'
     `errno.h' (Linux???: Communication error on send):  *Note Error
     Codes::.

`int ECONNABORTED'
     `errno.h' (BSD: Software caused connection abort):  *Note Error
     Codes::.

`int ECONNREFUSED'
     `errno.h' (BSD: Connection refused):  *Note Error Codes::.

`int ECONNRESET'
     `errno.h' (BSD: Connection reset by peer):  *Note Error Codes::.

`int EDEADLK'
     `errno.h' (POSIX.1: Resource deadlock avoided):  *Note Error
     Codes::.

`int EDEADLOCK'
     `errno.h' (Linux???: File locking deadlock error):  *Note Error
     Codes::.

`int EDESTADDRREQ'
     `errno.h' (BSD: Destination address required):  *Note Error
     Codes::.

`int EDIED'
     `errno.h' (GNU: Translator died):  *Note Error Codes::.

`int ED'
     `errno.h' (GNU: ?):  *Note Error Codes::.

`int EDOM'
     `errno.h' (ISO: Numerical argument out of domain):  *Note Error
     Codes::.

`int EDOTDOT'
     `errno.h' (Linux???: RFS specific error):  *Note Error Codes::.

`int EDQUOT'
     `errno.h' (BSD: Disc quota exceeded):  *Note Error Codes::.

`int EEXIST'
     `errno.h' (POSIX.1: File exists):  *Note Error Codes::.

`int EFAULT'
     `errno.h' (POSIX.1: Bad address):  *Note Error Codes::.

`int EFBIG'
     `errno.h' (POSIX.1: File too large):  *Note Error Codes::.

`int EFTYPE'
     `errno.h' (BSD: Inappropriate file type or format):  *Note Error
     Codes::.

`int EGRATUITOUS'
     `errno.h' (GNU: Gratuitous error):  *Note Error Codes::.

`int EGREGIOUS'
     `errno.h' (GNU: You really blew it this time):  *Note Error
     Codes::.

`int EHOSTDOWN'
     `errno.h' (BSD: Host is down):  *Note Error Codes::.

`int EHOSTUNREACH'
     `errno.h' (BSD: No route to host):  *Note Error Codes::.

`int EIDRM'
     `errno.h' (XOPEN: Identifier removed):  *Note Error Codes::.

`int EIEIO'
     `errno.h' (GNU: Computer bought the farm):  *Note Error Codes::.

`int EILSEQ'
     `errno.h' (ISO: Invalid or incomplete multibyte or wide
     character):  *Note Error Codes::.

`int EINPROGRESS'
     `errno.h' (BSD: Operation now in progress):  *Note Error Codes::.

`int EINTR'
     `errno.h' (POSIX.1: Interrupted system call):  *Note Error Codes::.

`int EINVAL'
     `errno.h' (POSIX.1: Invalid argument):  *Note Error Codes::.

`int EIO'
     `errno.h' (POSIX.1: Input/output error):  *Note Error Codes::.

`int EISCONN'
     `errno.h' (BSD: Transport endpoint is already connected):  *Note
     Error Codes::.

`int EISDIR'
     `errno.h' (POSIX.1: Is a directory):  *Note Error Codes::.

`int EISNAM'
     `errno.h' (Linux???: Is a named type file):  *Note Error Codes::.

`int EL2HLT'
     `errno.h' (Linux???: Level 2 halted):  *Note Error Codes::.

`int EL2NSYNC'
     `errno.h' (Linux???: Level 2 not synchronized):  *Note Error
     Codes::.

`int EL3HLT'
     `errno.h' (Linux???: Level 3 halted):  *Note Error Codes::.

`int EL3RST'
     `errno.h' (Linux???: Level 3 reset):  *Note Error Codes::.

`int ELIBACC'
     `errno.h' (Linux???: Can not access a needed shared library):
     *Note Error Codes::.

`int ELIBBAD'
     `errno.h' (Linux???: Accessing a corrupted shared library):  *Note
     Error Codes::.

`int ELIBEXEC'
     `errno.h' (Linux???: Cannot exec a shared library directly):
     *Note Error Codes::.

`int ELIBMAX'
     `errno.h' (Linux???: Attempting to link in too many shared
     libraries):  *Note Error Codes::.

`int ELIBSCN'
     `errno.h' (Linux???: .lib section in a.out corrupted):  *Note
     Error Codes::.

`int ELNRNG'
     `errno.h' (Linux???: Link number out of range):  *Note Error
     Codes::.

`int ELOOP'
     `errno.h' (BSD: Too many levels of symbolic links):  *Note Error
     Codes::.

`int EMEDIUMTYPE'
     `errno.h' (Linux???: Wrong medium type):  *Note Error Codes::.

`int EMFILE'
     `errno.h' (POSIX.1: Too many open files):  *Note Error Codes::.

`int EMLINK'
     `errno.h' (POSIX.1: Too many links):  *Note Error Codes::.

`int EMSGSIZE'
     `errno.h' (BSD: Message too long):  *Note Error Codes::.

`int EMULTIHOP'
     `errno.h' (XOPEN: Multihop attempted):  *Note Error Codes::.

`int ENAMETOOLONG'
     `errno.h' (POSIX.1: File name too long):  *Note Error Codes::.

`int ENAVAIL'
     `errno.h' (Linux???: No XENIX semaphores available):  *Note Error
     Codes::.

`void endgrent (void)'
     `grp.h' (SVID, BSD):  *Note Scanning All Groups::.

`void endhostent ()'
     `netdb.h' (BSD):  *Note Host Names::.

`void endnetent (void)'
     `netdb.h' (BSD):  *Note Networks Database::.

`void endnetgrent (void)'
     `netdb.h' (netdb.h):  *Note Lookup Netgroup::.

`void endprotoent (void)'
     `netdb.h' (BSD):  *Note Protocols Database::.

`void endpwent (void)'
     `pwd.h' (SVID, BSD):  *Note Scanning All Users::.

`void endservent (void)'
     `netdb.h' (BSD):  *Note Services Database::.

`int ENEEDAUTH'
     `errno.h' (BSD: Need authenticator):  *Note Error Codes::.

`int ENETDOWN'
     `errno.h' (BSD: Network is down):  *Note Error Codes::.

`int ENETRESET'
     `errno.h' (BSD: Network dropped connection on reset):  *Note Error
     Codes::.

`int ENETUNREACH'
     `errno.h' (BSD: Network is unreachable):  *Note Error Codes::.

`int ENFILE'
     `errno.h' (POSIX.1: Too many open files in system):  *Note Error
     Codes::.

`int ENOANO'
     `errno.h' (Linux???: No anode):  *Note Error Codes::.

`int ENOBUFS'
     `errno.h' (BSD: No buffer space available):  *Note Error Codes::.

`int ENOCSI'
     `errno.h' (Linux???: No CSI structure available):  *Note Error
     Codes::.

`int ENODATA'
     `errno.h' (XOPEN: No data available):  *Note Error Codes::.

`int ENODEV'
     `errno.h' (POSIX.1: Operation not supported by device):  *Note
     Error Codes::.

`int ENOENT'
     `errno.h' (POSIX.1: No such file or directory):  *Note Error
     Codes::.

`int ENOEXEC'
     `errno.h' (POSIX.1: Exec format error):  *Note Error Codes::.

`int ENOLCK'
     `errno.h' (POSIX.1: No locks available):  *Note Error Codes::.

`int ENOLINK'
     `errno.h' (XOPEN: Link has been severed):  *Note Error Codes::.

`int ENOMEDIUM'
     `errno.h' (Linux???: No medium found):  *Note Error Codes::.

`int ENOMEM'
     `errno.h' (POSIX.1: Cannot allocate memory):  *Note Error Codes::.

`int ENOMSG'
     `errno.h' (XOPEN: No message of desired type):  *Note Error
     Codes::.

`int ENONET'
     `errno.h' (Linux???: Machine is not on the network):  *Note Error
     Codes::.

`int ENOPKG'
     `errno.h' (Linux???: Package not installed):  *Note Error Codes::.

`int ENOPROTOOPT'
     `errno.h' (BSD: Protocol not available):  *Note Error Codes::.

`int ENOSPC'
     `errno.h' (POSIX.1: No space left on device):  *Note Error Codes::.

`int ENOSR'
     `errno.h' (XOPEN: Out of streams resources):  *Note Error Codes::.

`int ENOSTR'
     `errno.h' (XOPEN: Device not a stream):  *Note Error Codes::.

`int ENOSYS'
     `errno.h' (POSIX.1: Function not implemented):  *Note Error
     Codes::.

`int ENOTBLK'
     `errno.h' (BSD: Block device required):  *Note Error Codes::.

`int ENOTCONN'
     `errno.h' (BSD: Transport endpoint is not connected):  *Note Error
     Codes::.

`int ENOTDIR'
     `errno.h' (POSIX.1: Not a directory):  *Note Error Codes::.

`int ENOTEMPTY'
     `errno.h' (POSIX.1: Directory not empty):  *Note Error Codes::.

`int ENOTNAM'
     `errno.h' (Linux???: Not a XENIX named type file):  *Note Error
     Codes::.

`int ENOTSOCK'
     `errno.h' (BSD: Socket operation on non-socket):  *Note Error
     Codes::.

`int ENOTTY'
     `errno.h' (POSIX.1: Inappropriate ioctl for device):  *Note Error
     Codes::.

`int ENOTUNIQ'
     `errno.h' (Linux???: Name not unique on network):  *Note Error
     Codes::.

`char ** environ'
     `unistd.h' (POSIX.1):  *Note Environment Access::.

`int ENXIO'
     `errno.h' (POSIX.1: Device not configured):  *Note Error Codes::.

`int EOF'
     `stdio.h' (ISO):  *Note EOF and Errors::.

`int EOPNOTSUPP'
     `errno.h' (BSD: Operation not supported):  *Note Error Codes::.

`int EOVERFLOW'
     `errno.h' (XOPEN: Value too large for defined data type):  *Note
     Error Codes::.

`int EPERM'
     `errno.h' (POSIX.1: Operation not permitted):  *Note Error Codes::.

`int EPFNOSUPPORT'
     `errno.h' (BSD: Protocol family not supported):  *Note Error
     Codes::.

`int EPIPE'
     `errno.h' (POSIX.1: Broken pipe):  *Note Error Codes::.

`int EPROCLIM'
     `errno.h' (BSD: Too many processes):  *Note Error Codes::.

`int EPROCUNAVAIL'
     `errno.h' (BSD: RPC bad procedure for program):  *Note Error
     Codes::.

`int EPROGMISMATCH'
     `errno.h' (BSD: RPC program version wrong):  *Note Error Codes::.

`int EPROGUNAVAIL'
     `errno.h' (BSD: RPC program not available):  *Note Error Codes::.

`int EPROTO'
     `errno.h' (XOPEN: Protocol error):  *Note Error Codes::.

`int EPROTONOSUPPORT'
     `errno.h' (BSD: Protocol not supported):  *Note Error Codes::.

`int EPROTOTYPE'
     `errno.h' (BSD: Protocol wrong type for socket):  *Note Error
     Codes::.

`int EQUIV_CLASS_MAX'
     `limits.h' (POSIX.2):  *Note Utility Limits::.

`int ERANGE'
     `errno.h' (ISO: Numerical result out of range):  *Note Error
     Codes::.

`int EREMCHG'
     `errno.h' (Linux???: Remote address changed):  *Note Error Codes::.

`int EREMOTEIO'
     `errno.h' (Linux???: Remote I/O error):  *Note Error Codes::.

`int EREMOTE'
     `errno.h' (BSD: Object is remote):  *Note Error Codes::.

`int ERESTART'
     `errno.h' (Linux???: Interrupted system call should be restarted):
     *Note Error Codes::.

`int EROFS'
     `errno.h' (POSIX.1: Read-only file system):  *Note Error Codes::.

`int ERPCMISMATCH'
     `errno.h' (BSD: RPC version wrong):  *Note Error Codes::.

`volatile int errno'
     `errno.h' (ISO):  *Note Checking for Errors::.

`int ESHUTDOWN'
     `errno.h' (BSD: Cannot send after transport endpoint shutdown):
     *Note Error Codes::.

`int ESOCKTNOSUPPORT'
     `errno.h' (BSD: Socket type not supported):  *Note Error Codes::.

`int ESPIPE'
     `errno.h' (POSIX.1: Illegal seek):  *Note Error Codes::.

`int ESRCH'
     `errno.h' (POSIX.1: No such process):  *Note Error Codes::.

`int ESRMNT'
     `errno.h' (Linux???: Srmount error):  *Note Error Codes::.

`int ESTALE'
     `errno.h' (BSD: Stale NFS file handle):  *Note Error Codes::.

`int ESTRPIPE'
     `errno.h' (Linux???: Streams pipe error):  *Note Error Codes::.

`int ETIMEDOUT'
     `errno.h' (BSD: Connection timed out):  *Note Error Codes::.

`int ETIME'
     `errno.h' (XOPEN: Timer expired):  *Note Error Codes::.

`int ETOOMANYREFS'
     `errno.h' (BSD: Too many references: cannot splice):  *Note Error
     Codes::.

`int ETXTBSY'
     `errno.h' (BSD: Text file busy):  *Note Error Codes::.

`int EUCLEAN'
     `errno.h' (Linux???: Structure needs cleaning):  *Note Error
     Codes::.

`int EUNATCH'
     `errno.h' (Linux???: Protocol driver not attached):  *Note Error
     Codes::.

`int EUSERS'
     `errno.h' (BSD: Too many users):  *Note Error Codes::.

`int EWOULDBLOCK'
     `errno.h' (BSD: Operation would block):  *Note Error Codes::.

`int EXDEV'
     `errno.h' (POSIX.1: Invalid cross-device link):  *Note Error
     Codes::.

`int execle (const char *FILENAME, const char *ARG0, char *const ENV[], ...)'
     `unistd.h' (POSIX.1):  *Note Executing a File::.

`int execl (const char *FILENAME, const char *ARG0, ...)'
     `unistd.h' (POSIX.1):  *Note Executing a File::.

`int execlp (const char *FILENAME, const char *ARG0, ...)'
     `unistd.h' (POSIX.1):  *Note Executing a File::.

`int execve (const char *FILENAME, char *const ARGV[], char *const ENV[])'
     `unistd.h' (POSIX.1):  *Note Executing a File::.

`int execv (const char *FILENAME, char *const ARGV[])'
     `unistd.h' (POSIX.1):  *Note Executing a File::.

`int execvp (const char *FILENAME, char *const ARGV[])'
     `unistd.h' (POSIX.1):  *Note Executing a File::.

`int EXFULL'
     `errno.h' (Linux???: Exchange full):  *Note Error Codes::.

`int EXIT_FAILURE'
     `stdlib.h' (ISO):  *Note Exit Status::.

`void _exit (int STATUS)'
     `unistd.h' (POSIX.1):  *Note Termination Internals::.

`void exit (int STATUS)'
     `stdlib.h' (ISO):  *Note Normal Termination::.

`int EXIT_SUCCESS'
     `stdlib.h' (ISO):  *Note Exit Status::.

`double exp (double X)'
     `math.h' (ISO):  *Note Exponents and Logarithms::.

`double expm1 (double X)'
     `math.h' (BSD):  *Note Exponents and Logarithms::.

`int EXPR_NEST_MAX'
     `limits.h' (POSIX.2):  *Note Utility Limits::.

`double fabs (double NUMBER)'
     `math.h' (ISO):  *Note Absolute Value::.

`int fchmod (int FILEDES, int MODE)'
     `sys/stat.h' (BSD):  *Note Setting Permissions::.

`int fchown (int FILEDES, int OWNER, int GROUP)'
     `unistd.h' (BSD):  *Note File Owner::.

`int fclean (FILE *STREAM)'
     `stdio.h' (GNU):  *Note Cleaning Streams::.

`int fcloseall (void)'
     `stdio.h' (GNU):  *Note Closing Streams::.

`int fclose (FILE *STREAM)'
     `stdio.h' (ISO):  *Note Closing Streams::.

`int fcntl (int FILEDES, int COMMAND, ...)'
     `fcntl.h' (POSIX.1):  *Note Control Operations::.

`int FD_CLOEXEC'
     `fcntl.h' (POSIX.1):  *Note Descriptor Flags::.

`void FD_CLR (int FILEDES, fd_set *SET)'
     `sys/types.h' (BSD):  *Note Waiting for I/O::.

`int FD_ISSET (int FILEDES, fd_set *SET)'
     `sys/types.h' (BSD):  *Note Waiting for I/O::.

`FILE * fdopen (int FILEDES, const char *OPENTYPE)'
     `stdio.h' (POSIX.1):  *Note Descriptors and Streams::.

`void FD_SET (int FILEDES, fd_set *SET)'
     `sys/types.h' (BSD):  *Note Waiting for I/O::.

`fd_set'
     `sys/types.h' (BSD):  *Note Waiting for I/O::.

`int FD_SETSIZE'
     `sys/types.h' (BSD):  *Note Waiting for I/O::.

`int F_DUPFD'
     `fcntl.h' (POSIX.1):  *Note Duplicating Descriptors::.

`void FD_ZERO (fd_set *SET)'
     `sys/types.h' (BSD):  *Note Waiting for I/O::.

`int feof (FILE *STREAM)'
     `stdio.h' (ISO):  *Note EOF and Errors::.

`int ferror (FILE *STREAM)'
     `stdio.h' (ISO):  *Note EOF and Errors::.

`int fflush (FILE *STREAM)'
     `stdio.h' (ISO):  *Note Flushing Buffers::.

`int fgetc (FILE *STREAM)'
     `stdio.h' (ISO):  *Note Character Input::.

`int F_GETFD'
     `fcntl.h' (POSIX.1):  *Note Descriptor Flags::.

`int F_GETFL'
     `fcntl.h' (POSIX.1):  *Note Getting File Status Flags::.

`struct group * fgetgrent (FILE *STREAM)'
     `grp.h' (SVID):  *Note Scanning All Groups::.

`int fgetgrent_r (FILE *STREAM, struct group *RESULT_BUF, char *BUFFER, size_t BUFLEN, struct group **RESULT)'
     `grp.h' (GNU):  *Note Scanning All Groups::.

`int F_GETLK'
     `fcntl.h' (POSIX.1):  *Note File Locks::.

`int F_GETOWN'
     `fcntl.h' (BSD):  *Note Interrupt Input::.

`int fgetpos (FILE *STREAM, fpos_t *POSITION)'
     `stdio.h' (ISO):  *Note Portable Positioning::.

`struct passwd * fgetpwent (FILE *STREAM)'
     `pwd.h' (SVID):  *Note Scanning All Users::.

`int fgetpwent_r (FILE *STREAM, struct passwd *RESULT_BUF, char *BUFFER, size_t BUFLEN, struct passwd **RESULT)'
     `pwd.h' (GNU):  *Note Scanning All Users::.

`char * fgets (char *S, int COUNT, FILE *STREAM)'
     `stdio.h' (ISO):  *Note Line Input::.

`FILE'
     `stdio.h' (ISO):  *Note Streams::.

`int FILENAME_MAX'
     `stdio.h' (ISO):  *Note Limits for Files::.

`int fileno (FILE *STREAM)'
     `stdio.h' (POSIX.1):  *Note Descriptors and Streams::.

`int finite (double X)'
     `math.h' (BSD):  *Note Predicates on Floats::.

`double floor (double X)'
     `math.h' (ISO):  *Note Rounding and Remainders::.

`FLT_DIG'
     `float.h' (ISO):  *Note Floating Point Parameters::.

`FLT_EPSILON'
     `float.h' (ISO):  *Note Floating Point Parameters::.

`FLT_MANT_DIG'
     `float.h' (ISO):  *Note Floating Point Parameters::.

`FLT_MAX_10_EXP'
     `float.h' (ISO):  *Note Floating Point Parameters::.

`FLT_MAX_EXP'
     `float.h' (ISO):  *Note Floating Point Parameters::.

`FLT_MAX'
     `float.h' (ISO):  *Note Floating Point Parameters::.

`FLT_MIN_10_EXP'
     `float.h' (ISO):  *Note Floating Point Parameters::.

`FLT_MIN_EXP'
     `float.h' (ISO):  *Note Floating Point Parameters::.

`FLT_MIN'
     `float.h' (ISO):  *Note Floating Point Parameters::.

`FLT_RADIX'
     `float.h' (ISO):  *Note Floating Point Parameters::.

`FLT_ROUNDS'
     `float.h' (ISO):  *Note Floating Point Parameters::.

`tcflag_t FLUSHO'
     `termios.h' (BSD):  *Note Local Modes::.

`FILE * fmemopen (void *BUF, size_t SIZE, const char *OPENTYPE)'
     `stdio.h' (GNU):  *Note String Streams::.

`double fmod (double NUMERATOR, double DENOMINATOR)'
     `math.h' (ISO):  *Note Rounding and Remainders::.

`int fnmatch (const char *PATTERN, const char *STRING, int FLAGS)'
     `fnmatch.h' (POSIX.2):  *Note Wildcard Matching::.

`FNM_CASEFOLD'
     `fnmatch.h' (GNU):  *Note Wildcard Matching::.

`FNM_FILE_NAME'
     `fnmatch.h' (GNU):  *Note Wildcard Matching::.

`FNM_LEADING_DIR'
     `fnmatch.h' (GNU):  *Note Wildcard Matching::.

`FNM_NOESCAPE'
     `fnmatch.h' (POSIX.2):  *Note Wildcard Matching::.

`FNM_PATHNAME'
     `fnmatch.h' (POSIX.2):  *Note Wildcard Matching::.

`FNM_PERIOD'
     `fnmatch.h' (POSIX.2):  *Note Wildcard Matching::.

`int F_OK'
     `unistd.h' (POSIX.1):  *Note Testing File Access::.

`FILE * fopencookie (void *COOKIE, const char *OPENTYPE, cookie_io_functions_t IO-FUNCTIONS)'
     `stdio.h' (GNU):  *Note Streams and Cookies::.

`FILE * fopen (const char *FILENAME, const char *OPENTYPE)'
     `stdio.h' (ISO):  *Note Opening Streams::.

`int FOPEN_MAX'
     `stdio.h' (ISO):  *Note Opening Streams::.

`pid_t fork (void)'
     `unistd.h' (POSIX.1):  *Note Creating a Process::.

`long int fpathconf (int FILEDES, int PARAMETER)'
     `unistd.h' (POSIX.1):  *Note Pathconf::.

`FPE_DECOVF_TRAP'
     `signal.h' (BSD):  *Note Program Error Signals::.

`FPE_FLTDIV_FAULT'
     `signal.h' (BSD):  *Note Program Error Signals::.

`FPE_FLTDIV_TRAP'
     `signal.h' (BSD):  *Note Program Error Signals::.

`FPE_FLTOVF_FAULT'
     `signal.h' (BSD):  *Note Program Error Signals::.

`FPE_FLTOVF_TRAP'
     `signal.h' (BSD):  *Note Program Error Signals::.

`FPE_FLTUND_FAULT'
     `signal.h' (BSD):  *Note Program Error Signals::.

`FPE_FLTUND_TRAP'
     `signal.h' (BSD):  *Note Program Error Signals::.

`FPE_INTDIV_TRAP'
     `signal.h' (BSD):  *Note Program Error Signals::.

`FPE_INTOVF_TRAP'
     `signal.h' (BSD):  *Note Program Error Signals::.

`FPE_SUBRNG_TRAP'
     `signal.h' (BSD):  *Note Program Error Signals::.

`fpos_t'
     `stdio.h' (ISO):  *Note Portable Positioning::.

`int fprintf (FILE *STREAM, const char *TEMPLATE, ...)'
     `stdio.h' (ISO):  *Note Formatted Output Functions::.

`int fputc (int C, FILE *STREAM)'
     `stdio.h' (ISO):  *Note Simple Output::.

`int fputs (const char *S, FILE *STREAM)'
     `stdio.h' (ISO):  *Note Simple Output::.

`F_RDLCK'
     `fcntl.h' (POSIX.1):  *Note File Locks::.

`size_t fread (void *DATA, size_t SIZE, size_t COUNT, FILE *STREAM)'
     `stdio.h' (ISO):  *Note Block Input/Output::.

`__free_hook'
     `malloc.h' (GNU):  *Note Hooks for Malloc::.

`void free (void *PTR)'
     `malloc.h', `stdlib.h' (ISO):  *Note Freeing after Malloc::.

`FILE * freopen (const char *FILENAME, const char *OPENTYPE, FILE *STREAM)'
     `stdio.h' (ISO):  *Note Opening Streams::.

`double frexp (double VALUE, int *EXPONENT)'
     `math.h' (ISO):  *Note Normalization Functions::.

`int fscanf (FILE *STREAM, const char *TEMPLATE, ...)'
     `stdio.h' (ISO):  *Note Formatted Input Functions::.

`int fseek (FILE *STREAM, long int OFFSET, int WHENCE)'
     `stdio.h' (ISO):  *Note File Positioning::.

`int F_SETFD'
     `fcntl.h' (POSIX.1):  *Note Descriptor Flags::.

`int F_SETFL'
     `fcntl.h' (POSIX.1):  *Note Getting File Status Flags::.

`int F_SETLK'
     `fcntl.h' (POSIX.1):  *Note File Locks::.

`int F_SETLKW'
     `fcntl.h' (POSIX.1):  *Note File Locks::.

`int F_SETOWN'
     `fcntl.h' (BSD):  *Note Interrupt Input::.

`int fsetpos (FILE *STREAM, const fpos_t POSITION)'
     `stdio.h' (ISO):  *Note Portable Positioning::.

`int fstat (int FILEDES, struct stat *BUF)'
     `sys/stat.h' (POSIX.1):  *Note Reading Attributes::.

`long int ftell (FILE *STREAM)'
     `stdio.h' (ISO):  *Note File Positioning::.

`F_UNLCK'
     `fcntl.h' (POSIX.1):  *Note File Locks::.

`size_t fwrite (const void *DATA, size_t SIZE, size_t COUNT, FILE *STREAM)'
     `stdio.h' (ISO):  *Note Block Input/Output::.

`F_WRLCK'
     `fcntl.h' (POSIX.1):  *Note File Locks::.

`int getchar (void)'
     `stdio.h' (ISO):  *Note Character Input::.

`int getc (FILE *STREAM)'
     `stdio.h' (ISO):  *Note Character Input::.

`char * getcwd (char *BUFFER, size_t SIZE)'
     `unistd.h' (POSIX.1):  *Note Working Directory::.

`ssize_t getdelim (char **LINEPTR, size_t *N, int DELIMITER, FILE *STREAM)'
     `stdio.h' (GNU):  *Note Line Input::.

`gid_t getegid (void)'
     `unistd.h' (POSIX.1):  *Note Reading Persona::.

`char * getenv (const char *NAME)'
     `stdlib.h' (ISO):  *Note Environment Access::.

`uid_t geteuid (void)'
     `unistd.h' (POSIX.1):  *Note Reading Persona::.

`gid_t getgid (void)'
     `unistd.h' (POSIX.1):  *Note Reading Persona::.

`struct group * getgrent (void)'
     `grp.h' (SVID, BSD):  *Note Scanning All Groups::.

`int getgrent_r (struct group *RESULT_BUF, char *BUFFER, size_t BUFLEN, struct group **RESULT)'
     `grp.h' (GNU):  *Note Scanning All Groups::.

`struct group * getgrgid (gid_t GID)'
     `grp.h' (POSIX.1):  *Note Lookup Group::.

`int getgrgid_r (gid_t GID, struct group *RESULT_BUF, char *BUFFER, size_t BUFLEN, struct group **RESULT)'
     `grp.h' (POSIX.1c):  *Note Lookup Group::.

`struct group * getgrnam (const char *NAME)'
     `grp.h' (SVID, BSD):  *Note Lookup Group::.

`int getgrnam_r (const char *NAME, struct group *RESULT_BUF, char *BUFFER, size_t BUFLEN, struct group **RESULT)'
     `grp.h' (POSIX.1c):  *Note Lookup Group::.

`int getgroups (int COUNT, gid_t *GROUPS)'
     `unistd.h' (POSIX.1):  *Note Reading Persona::.

`struct hostent * gethostbyaddr (const char *ADDR, int LENGTH, int FORMAT)'
     `netdb.h' (BSD):  *Note Host Names::.

`struct hostent * gethostbyname2 (const char *NAME, int AF)'
     `netdb.h' (IPv6 Basic API):  *Note Host Names::.

`struct hostent * gethostbyname (const char *NAME)'
     `netdb.h' (BSD):  *Note Host Names::.

`struct hostent * gethostent ()'
     `netdb.h' (BSD):  *Note Host Names::.

`long int gethostid (void)'
     `unistd.h' (BSD):  *Note Host Identification::.

`int gethostname (char *NAME, size_t SIZE)'
     `unistd.h' (BSD):  *Note Host Identification::.

`int getitimer (int WHICH, struct itimerval *OLD)'
     `sys/time.h' (BSD):  *Note Setting an Alarm::.

`ssize_t getline (char **LINEPTR, size_t *N, FILE *STREAM)'
     `stdio.h' (GNU):  *Note Line Input::.

`char * getlogin (void)'
     `unistd.h' (POSIX.1):  *Note Who Logged In::.

`struct netent * getnetbyaddr (long NET, int TYPE)'
     `netdb.h' (BSD):  *Note Networks Database::.

`struct netent * getnetbyname (const char *NAME)'
     `netdb.h' (BSD):  *Note Networks Database::.

`struct netent * getnetent (void)'
     `netdb.h' (BSD):  *Note Networks Database::.

`int getnetgrent (char **HOSTP, char **USERP, char **DOMAINP)'
     `netdb.h' (netdb.h):  *Note Lookup Netgroup::.

`int getnetgrent_r (char **HOSTP, char **USERP, char **DOMAINP, char *BUFFER, int BUFLEN)'
     `netdb.h' (netdb.h):  *Note Lookup Netgroup::.

`int getopt (int ARGC, char **ARGV, const char *OPTIONS)'
     `unistd.h' (POSIX.2):  *Note Parsing Options::.

`int getopt_long (int ARGC, char **ARGV, const char *SHORTOPTS, struct option *LONGOPTS, int *INDEXPTR)'
     `getopt.h' (GNU):  *Note Long Options::.

`int getpeername (int SOCKET, struct sockaddr *ADDR, size_t *LENGTH-PTR)'
     `sys/socket.h' (BSD):  *Note Who is Connected::.

`pid_t getpgrp (pid_t PID)'
     `unistd.h' (BSD):  *Note Process Group Functions::.

`pid_t getpgrp (void)'
     `unistd.h' (POSIX.1):  *Note Process Group Functions::.

`pid_t getpid (void)'
     `unistd.h' (POSIX.1):  *Note Process Identification::.

`pid_t getppid (void)'
     `unistd.h' (POSIX.1):  *Note Process Identification::.

`int getpriority (int CLASS, int ID)'
     `sys/resource.h' (BSD):  *Note Priority::.

`struct protoent * getprotobyname (const char *NAME)'
     `netdb.h' (BSD):  *Note Protocols Database::.

`struct protoent * getprotobynumber (int PROTOCOL)'
     `netdb.h' (BSD):  *Note Protocols Database::.

`struct protoent * getprotoent (void)'
     `netdb.h' (BSD):  *Note Protocols Database::.

`struct passwd * getpwent (void)'
     `pwd.h' (POSIX.1):  *Note Scanning All Users::.

`int getpwent_r (struct passwd *RESULT_BUF, char *BUFFER, int BUFLEN, struct passwd **RESULT)'
     `pwd.h' (GNU):  *Note Scanning All Users::.

`struct passwd * getpwnam (const char *NAME)'
     `pwd.h' (POSIX.1):  *Note Lookup User::.

`int getpwnam_r (const char *NAME, struct passwd *RESULT_BUF, char *BUFFER, size_t BUFLEN, struct passwd **RESULT)'
     `pwd.h' (POSIX.1c):  *Note Lookup User::.

`struct passwd * getpwuid (uid_t UID)'
     `pwd.h' (POSIX.1):  *Note Lookup User::.

`int getpwuid_r (uid_t UID, struct passwd *RESULT_BUF, char *BUFFER, size_t BUFLEN, struct passwd **RESULT)'
     `pwd.h' (POSIX.1c):  *Note Lookup User::.

`int getrlimit (int RESOURCE, struct rlimit *RLP)'
     `sys/resource.h' (BSD):  *Note Limits on Resources::.

`int getrusage (int PROCESSES, struct rusage *RUSAGE)'
     `sys/resource.h' (BSD):  *Note Resource Usage::.

`struct servent * getservbyname (const char *NAME, const char *PROTO)'
     `netdb.h' (BSD):  *Note Services Database::.

`struct servent * getservbyport (int PORT, const char *PROTO)'
     `netdb.h' (BSD):  *Note Services Database::.

`struct servent * getservent (void)'
     `netdb.h' (BSD):  *Note Services Database::.

`char * gets (char *S)'
     `stdio.h' (ISO):  *Note Line Input::.

`int getsockname (int SOCKET, struct sockaddr *ADDR, socklen_t *LENGTH-PTR)'
     `sys/socket.h' (BSD):  *Note Reading Address::.

`int getsockopt (int SOCKET, int LEVEL, int OPTNAME, void *OPTVAL, socklen_t *OPTLEN-PTR)'
     `sys/socket.h' (BSD):  *Note Socket Option Functions::.

`int getsubopt (char **OPTIONP, const char* const *TOKENS, char **VALUEP)'
     `stdlib.h' (stdlib.h):  *Note Suboptions::.

`int gettimeofday (struct timeval *TP, struct timezone *TZP)'
     `sys/time.h' (BSD):  *Note High-Resolution Calendar::.

`uid_t getuid (void)'
     `unistd.h' (POSIX.1):  *Note Reading Persona::.

`mode_t getumask (void)'
     `sys/stat.h' (GNU):  *Note Setting Permissions::.

`char * getwd (char *BUFFER)'
     `unistd.h' (BSD):  *Note Working Directory::.

`int getw (FILE *STREAM)'
     `stdio.h' (SVID):  *Note Character Input::.

`gid_t'
     `sys/types.h' (POSIX.1):  *Note Reading Persona::.

`GLOB_ABORTED'
     `glob.h' (POSIX.2):  *Note Calling Glob::.

`GLOB_APPEND'
     `glob.h' (POSIX.2):  *Note Flags for Globbing::.

`GLOB_DOOFFS'
     `glob.h' (POSIX.2):  *Note Flags for Globbing::.

`GLOB_ERR'
     `glob.h' (POSIX.2):  *Note Flags for Globbing::.

`int glob (const char *PATTERN, int FLAGS, int (*ERRFUNC) (const char *FILENAME, int ERROR-CODE), glob_t *VECTOR-PTR)'
     `glob.h' (POSIX.2):  *Note Calling Glob::.

`GLOB_MARK'
     `glob.h' (POSIX.2):  *Note Flags for Globbing::.

`GLOB_NOCHECK'
     `glob.h' (POSIX.2):  *Note Flags for Globbing::.

`GLOB_NOESCAPE'
     `glob.h' (POSIX.2):  *Note Flags for Globbing::.

`GLOB_NOMATCH'
     `glob.h' (POSIX.2):  *Note Calling Glob::.

`GLOB_NOSORT'
     `glob.h' (POSIX.2):  *Note Flags for Globbing::.

`GLOB_NOSPACE'
     `glob.h' (POSIX.2):  *Note Calling Glob::.

`glob_t'
     `glob.h' (POSIX.2):  *Note Calling Glob::.

`struct tm * gmtime (const time_t *TIME)'
     `time.h' (ISO):  *Note Broken-down Time::.

`_GNU_SOURCE'
     (GNU):  *Note Feature Test Macros::.

`int gsignal (int SIGNUM)'
     `signal.h' (SVID):  *Note Signaling Yourself::.

`HOST_NOT_FOUND'
     `netdb.h' (BSD):  *Note Host Names::.

`unsigned long int htonl (unsigned long int HOSTLONG)'
     `netinet/in.h' (BSD):  *Note Byte Order::.

`unsigned short int htons (unsigned short int HOSTSHORT)'
     `netinet/in.h' (BSD):  *Note Byte Order::.

`float HUGE_VALf'
     `math.h' (GNU):  *Note Domain and Range Errors::.

`double HUGE_VAL'
     `math.h' (ISO):  *Note Domain and Range Errors::.

`long double HUGE_VALl'
     `math.h' (GNU):  *Note Domain and Range Errors::.

`tcflag_t HUPCL'
     `termios.h' (POSIX.1):  *Note Control Modes::.

`double hypot (double X, double Y)'
     `math.h' (BSD):  *Note Exponents and Logarithms::.

`tcflag_t ICANON'
     `termios.h' (POSIX.1):  *Note Local Modes::.

`tcflag_t ICRNL'
     `termios.h' (POSIX.1):  *Note Input Modes::.

`tcflag_t IEXTEN'
     `termios.h' (POSIX.1):  *Note Local Modes::.

`tcflag_t IGNBRK'
     `termios.h' (POSIX.1):  *Note Input Modes::.

`tcflag_t IGNCR'
     `termios.h' (POSIX.1):  *Note Input Modes::.

`tcflag_t IGNPAR'
     `termios.h' (POSIX.1):  *Note Input Modes::.

`tcflag_t IMAXBEL'
     `termios.h' (BSD):  *Note Input Modes::.

`struct in6_addr in6addr_any'
     `netinet/in.h' (IPv6 basic API):  *Note Host Address Data Type::.

`struct in6_addr in6addr_loopback.'
     `netinet/in.h' (IPv6 basic API):  *Note Host Address Data Type::.

`unsigned int INADDR_ANY'
     `netinet/in.h' (BSD):  *Note Host Address Data Type::.

`unsigned int INADDR_BROADCAST'
     `netinet/in.h' (BSD):  *Note Host Address Data Type::.

`unsigned int INADDR_LOOPBACK'
     `netinet/in.h' (BSD):  *Note Host Address Data Type::.

`unsigned int INADDR_NONE'
     `netinet/in.h' (BSD):  *Note Host Address Data Type::.

`char * index (const char *STRING, int C)'
     `string.h' (BSD):  *Note Search Functions::.

`unsigned long int inet_addr (const char *NAME)'
     `arpa/inet.h' (BSD):  *Note Host Address Functions::.

`int inet_aton (const char *NAME, struct in_addr *ADDR)'
     `arpa/inet.h' (BSD):  *Note Host Address Functions::.

`int inet_lnaof (struct in_addr ADDR)'
     `arpa/inet.h' (BSD):  *Note Host Address Functions::.

`struct in_addr inet_makeaddr (int NET, int LOCAL)'
     `arpa/inet.h' (BSD):  *Note Host Address Functions::.

`int inet_netof (struct in_addr ADDR)'
     `arpa/inet.h' (BSD):  *Note Host Address Functions::.

`unsigned long int inet_network (const char *NAME)'
     `arpa/inet.h' (BSD):  *Note Host Address Functions::.

`char * inet_ntoa (struct in_addr ADDR)'
     `arpa/inet.h' (BSD):  *Note Host Address Functions::.

`char * inet_ntop (int AF, const void *CP, char *BUF, size_t LEN)'
     `arpa/inet.h' (IPv6 basic API):  *Note Host Address Functions::.

`int inet_pton (int AF, const char *CP, void *BUF)'
     `arpa/inet.h' (IPv6 basic API):  *Note Host Address Functions::.

`double infnan (int ERROR)'
     `math.h' (BSD):  *Note Predicates on Floats::.

`int initgroups (const char *USER, gid_t GID)'
     `grp.h' (BSD):  *Note Setting Groups::.

`void * initstate (unsigned int SEED, void *STATE, size_t SIZE)'
     `stdlib.h' (BSD):  *Note BSD Random::.

`tcflag_t INLCR'
     `termios.h' (POSIX.1):  *Note Input Modes::.

`int innetgr (const char *NETGROUP, const char *HOST, const char *USER, const char *DOMAIN)'
     `netdb.h' (netdb.h):  *Note Netgroup Membership::.

`ino_t'
     `sys/types.h' (POSIX.1):  *Note Attribute Meanings::.

`tcflag_t INPCK'
     `termios.h' (POSIX.1):  *Note Input Modes::.

`int RLIM_INFINITY'
     `sys/resource.h' (BSD):  *Note Limits on Resources::.

`INT_MAX'
     `limits.h' (ISO):  *Note Range of Type::.

`INT_MIN'
     `limits.h' (ISO):  *Note Range of Type::.

`int _IOFBF'
     `stdio.h' (ISO):  *Note Controlling Buffering::.

`int _IOLBF'
     `stdio.h' (ISO):  *Note Controlling Buffering::.

`int _IONBF'
     `stdio.h' (ISO):  *Note Controlling Buffering::.

`int IPPORT_RESERVED'
     `netinet/in.h' (BSD):  *Note Ports::.

`int IPPORT_USERRESERVED'
     `netinet/in.h' (BSD):  *Note Ports::.

`int isalnum (int C)'
     `ctype.h' (ISO):  *Note Classification of Characters::.

`int isalpha (int C)'
     `ctype.h' (ISO):  *Note Classification of Characters::.

`int isascii (int C)'
     `ctype.h' (SVID, BSD):  *Note Classification of Characters::.

`int isatty (int FILEDES)'
     `unistd.h' (POSIX.1):  *Note Is It a Terminal::.

`int isblank (int C)'
     `ctype.h' (GNU):  *Note Classification of Characters::.

`int iscntrl (int C)'
     `ctype.h' (ISO):  *Note Classification of Characters::.

`int isdigit (int C)'
     `ctype.h' (ISO):  *Note Classification of Characters::.

`int isgraph (int C)'
     `ctype.h' (ISO):  *Note Classification of Characters::.

`tcflag_t ISIG'
     `termios.h' (POSIX.1):  *Note Local Modes::.

`int isinf (double X)'
     `math.h' (BSD):  *Note Predicates on Floats::.

`int islower (int C)'
     `ctype.h' (ISO):  *Note Classification of Characters::.

`int isnan (double X)'
     `math.h' (BSD):  *Note Predicates on Floats::.

`int isprint (int C)'
     `ctype.h' (ISO):  *Note Classification of Characters::.

`int ispunct (int C)'
     `ctype.h' (ISO):  *Note Classification of Characters::.

`int isspace (int C)'
     `ctype.h' (ISO):  *Note Classification of Characters::.

`tcflag_t ISTRIP'
     `termios.h' (POSIX.1):  *Note Input Modes::.

`int isupper (int C)'
     `ctype.h' (ISO):  *Note Classification of Characters::.

`int isxdigit (int C)'
     `ctype.h' (ISO):  *Note Classification of Characters::.

`ITIMER_PROF'
     `sys/time.h' (BSD):  *Note Setting an Alarm::.

`ITIMER_REAL'
     `sys/time.h' (BSD):  *Note Setting an Alarm::.

`ITIMER_VIRTUAL'
     `sys/time.h' (BSD):  *Note Setting an Alarm::.

`tcflag_t IXANY'
     `termios.h' (BSD):  *Note Input Modes::.

`tcflag_t IXOFF'
     `termios.h' (POSIX.1):  *Note Input Modes::.

`tcflag_t IXON'
     `termios.h' (POSIX.1):  *Note Input Modes::.

`jmp_buf'
     `setjmp.h' (ISO):  *Note Non-Local Details::.

`int kill (pid_t PID, int SIGNUM)'
     `signal.h' (POSIX.1):  *Note Signaling Another Process::.

`int killpg (int PGID, int SIGNUM)'
     `signal.h' (BSD):  *Note Signaling Another Process::.

`long int labs (long int NUMBER)'
     `stdlib.h' (ISO):  *Note Absolute Value::.

`LANG'
     `locale.h' (ISO):  *Note Locale Categories::.

`LC_ALL'
     `locale.h' (ISO):  *Note Locale Categories::.

`LC_COLLATE'
     `locale.h' (ISO):  *Note Locale Categories::.

`LC_CTYPE'
     `locale.h' (ISO):  *Note Locale Categories::.

`LC_MESSAGES'
     `locale.h' (XOPEN):  *Note Locale Categories::.

`LC_MONETARY'
     `locale.h' (ISO):  *Note Locale Categories::.

`LC_NUMERIC'
     `locale.h' (ISO):  *Note Locale Categories::.

`int L_ctermid'
     `stdio.h' (POSIX.1):  *Note Identifying the Terminal::.

`LC_TIME'
     `locale.h' (ISO):  *Note Locale Categories::.

`int L_cuserid'
     `stdio.h' (POSIX.1):  *Note Who Logged In::.

`double ldexp (double VALUE, int EXPONENT)'
     `math.h' (ISO):  *Note Normalization Functions::.

`ldiv_t ldiv (long int NUMERATOR, long int DENOMINATOR)'
     `stdlib.h' (ISO):  *Note Integer Division::.

`ldiv_t'
     `stdlib.h' (ISO):  *Note Integer Division::.

`L_INCR'
     `sys/file.h' (BSD):  *Note File Positioning::.

`int LINE_MAX'
     `limits.h' (POSIX.2):  *Note Utility Limits::.

`int link (const char *OLDNAME, const char *NEWNAME)'
     `unistd.h' (POSIX.1):  *Note Hard Links::.

`int LINK_MAX'
     `limits.h' (POSIX.1):  *Note Limits for Files::.

`int listen (int SOCKET, unsigned int N)'
     `sys/socket.h' (BSD):  *Note Listening::.

`struct lconv * localeconv (void)'
     `locale.h' (ISO):  *Note Numeric Formatting::.

`struct tm * localtime (const time_t *TIME)'
     `time.h' (ISO):  *Note Broken-down Time::.

`double log10 (double X)'
     `math.h' (ISO):  *Note Exponents and Logarithms::.

`double log1p (double X)'
     `math.h' (BSD):  *Note Exponents and Logarithms::.

`double logb (double X)'
     `math.h' (BSD):  *Note Normalization Functions::.

`double log (double X)'
     `math.h' (ISO):  *Note Exponents and Logarithms::.

`void longjmp (jmp_buf STATE, int VALUE)'
     `setjmp.h' (ISO):  *Note Non-Local Details::.

`LONG_LONG_MAX'
     `limits.h' (GNU):  *Note Range of Type::.

`LONG_LONG_MIN'
     `limits.h' (GNU):  *Note Range of Type::.

`LONG_MAX'
     `limits.h' (ISO):  *Note Range of Type::.

`LONG_MIN'
     `limits.h' (ISO):  *Note Range of Type::.

`off_t lseek (int FILEDES, off_t OFFSET, int WHENCE)'
     `unistd.h' (POSIX.1):  *Note File Position Primitive::.

`L_SET'
     `sys/file.h' (BSD):  *Note File Positioning::.

`int lstat (const char *FILENAME, struct stat *BUF)'
     `sys/stat.h' (BSD):  *Note Reading Attributes::.

`int L_tmpnam'
     `stdio.h' (ISO):  *Note Temporary Files::.

`L_XTND'
     `sys/file.h' (BSD):  *Note File Positioning::.

`struct mallinfo mallinfo (void)'
     `malloc.h' (SVID):  *Note Statistics of Malloc::.

`__malloc_hook'
     `malloc.h' (GNU):  *Note Hooks for Malloc::.

`void * malloc (size_t SIZE)'
     `malloc.h', `stdlib.h' (ISO):  *Note Basic Allocation::.

`int MAX_CANON'
     `limits.h' (POSIX.1):  *Note Limits for Files::.

`int MAX_INPUT'
     `limits.h' (POSIX.1):  *Note Limits for Files::.

`int MAXNAMLEN'
     `dirent.h' (BSD):  *Note Limits for Files::.

`int MB_CUR_MAX'
     `stdlib.h' (ISO):  *Note Multibyte Char Intro::.

`int mblen (const char *STRING, size_t SIZE)'
     `stdlib.h' (ISO):  *Note Length of Char::.

`int MB_LEN_MAX'
     `limits.h' (ISO):  *Note Multibyte Char Intro::.

`size_t mbstowcs (wchar_t *WSTRING, const char *STRING, size_t SIZE)'
     `stdlib.h' (ISO):  *Note Wide String Conversion::.

`int mbtowc (wchar_t *RESULT, const char *STRING, size_t SIZE)'
     `stdlib.h' (ISO):  *Note Converting One Char::.

`int mcheck (void (*ABORTFN) (enum mcheck_status STATUS))'
     `mcheck.h' (GNU):  *Note Heap Consistency Checking::.

`tcflag_t MDMBUF'
     `termios.h' (BSD):  *Note Control Modes::.

`void * memalign (size_t BOUNDARY, size_t SIZE)'
     `malloc.h', `stdlib.h' (BSD):  *Note Aligned Memory Blocks::.

`void * memccpy (void *TO, const void *FROM, int C, size_t SIZE)'
     `string.h' (SVID):  *Note Copying and Concatenation::.

`void * memchr (const void *BLOCK, int C, size_t SIZE)'
     `string.h' (ISO):  *Note Search Functions::.

`int memcmp (const void *A1, const void *A2, size_t SIZE)'
     `string.h' (ISO):  *Note String/Array Comparison::.

`void * memcpy (void *TO, const void *FROM, size_t SIZE)'
     `string.h' (ISO):  *Note Copying and Concatenation::.

`void * memmem (const void *HAYSTACK, size_t HAYSTACK-LEN,
     const void *NEEDLE, size_t NEEDLE-LEN)'
     `string.h' (GNU):  *Note Search Functions::.

`void * memmove (void *TO, const void *FROM, size_t SIZE)'
     `string.h' (ISO):  *Note Copying and Concatenation::.

`void * memset (void *BLOCK, int C, size_t SIZE)'
     `string.h' (ISO):  *Note Copying and Concatenation::.

`int mkdir (const char *FILENAME, mode_t MODE)'
     `sys/stat.h' (POSIX.1):  *Note Creating Directories::.

`int mkfifo (const char *FILENAME, mode_t MODE)'
     `sys/stat.h' (POSIX.1):  *Note FIFO Special Files::.

`int mknod (const char *FILENAME, int MODE, int DEV)'
     `sys/stat.h' (BSD):  *Note Making Special Files::.

`int mkstemp (char *TEMPLATE)'
     `unistd.h' (BSD):  *Note Temporary Files::.

`char * mktemp (char *TEMPLATE)'
     `unistd.h' (Unix):  *Note Temporary Files::.

`time_t mktime (struct tm *BROKENTIME)'
     `time.h' (ISO):  *Note Broken-down Time::.

`mode_t'
     `sys/types.h' (POSIX.1):  *Note Attribute Meanings::.

`double modf (double VALUE, double *INTEGER-PART)'
     `math.h' (ISO):  *Note Rounding and Remainders::.

`int MSG_DONTROUTE'
     `sys/socket.h' (BSD):  *Note Socket Data Options::.

`int MSG_OOB'
     `sys/socket.h' (BSD):  *Note Socket Data Options::.

`int MSG_PEEK'
     `sys/socket.h' (BSD):  *Note Socket Data Options::.

`int NAME_MAX'
     `limits.h' (POSIX.1):  *Note Limits for Files::.

`double NAN'
     `math.h' (GNU):  *Note Not a Number::.

`int NCCS'
     `termios.h' (POSIX.1):  *Note Mode Data Types::.

`int NGROUPS_MAX'
     `limits.h' (POSIX.1):  *Note General Limits::.

`int nice (int INCREMENT)'
     `dunno.h' (dunno.h):  *Note Priority::.

`nlink_t'
     `sys/types.h' (POSIX.1):  *Note Attribute Meanings::.

`NO_ADDRESS'
     `netdb.h' (BSD):  *Note Host Names::.

`tcflag_t NOFLSH'
     `termios.h' (POSIX.1):  *Note Local Modes::.

`tcflag_t NOKERNINFO'
     `termios.h' (BSD):  *Note Local Modes::.

`NO_RECOVERY'
     `netdb.h' (BSD):  *Note Host Names::.

`int NSIG'
     `signal.h' (BSD):  *Note Standard Signals::.

`unsigned long int ntohl (unsigned long int NETLONG)'
     `netinet/in.h' (BSD):  *Note Byte Order::.

`unsigned short int ntohs (unsigned short int NETSHORT)'
     `netinet/in.h' (BSD):  *Note Byte Order::.

`void * NULL'
     `stddef.h' (ISO):  *Note Null Pointer Constant::.

`int O_ACCMODE'
     `fcntl.h' (POSIX.1):  *Note Access Modes::.

`int O_APPEND'
     `fcntl.h' (POSIX.1):  *Note Operating Modes::.

`int O_ASYNC'
     `fcntl.h' (BSD):  *Note Operating Modes::.

`void obstack_1grow_fast (struct obstack *OBSTACK-PTR, char C)'
     `obstack.h' (GNU):  *Note Extra Fast Growing::.

`void obstack_1grow (struct obstack *OBSTACK-PTR, char C)'
     `obstack.h' (GNU):  *Note Growing Objects::.

`int obstack_alignment_mask (struct obstack *OBSTACK-PTR)'
     `obstack.h' (GNU):  *Note Obstacks Data Alignment::.

`void * obstack_alloc (struct obstack *OBSTACK-PTR, int SIZE)'
     `obstack.h' (GNU):  *Note Allocation in an Obstack::.

`void * obstack_base (struct obstack *OBSTACK-PTR)'
     `obstack.h' (GNU):  *Note Status of an Obstack::.

`void obstack_blank_fast (struct obstack *OBSTACK-PTR, int SIZE)'
     `obstack.h' (GNU):  *Note Extra Fast Growing::.

`void obstack_blank (struct obstack *OBSTACK-PTR, int SIZE)'
     `obstack.h' (GNU):  *Note Growing Objects::.

`int obstack_chunk_size (struct obstack *OBSTACK-PTR)'
     `obstack.h' (GNU):  *Note Obstack Chunks::.

`void * obstack_copy0 (struct obstack *OBSTACK-PTR, void *ADDRESS, int SIZE)'
     `obstack.h' (GNU):  *Note Allocation in an Obstack::.

`void * obstack_copy (struct obstack *OBSTACK-PTR, void *ADDRESS, int SIZE)'
     `obstack.h' (GNU):  *Note Allocation in an Obstack::.

`void * obstack_finish (struct obstack *OBSTACK-PTR)'
     `obstack.h' (GNU):  *Note Growing Objects::.

`void obstack_free (struct obstack *OBSTACK-PTR, void *OBJECT)'
     `obstack.h' (GNU):  *Note Freeing Obstack Objects::.

`void obstack_grow0 (struct obstack *OBSTACK-PTR, void *DATA, int SIZE)'
     `obstack.h' (GNU):  *Note Growing Objects::.

`void obstack_grow (struct obstack *OBSTACK-PTR, void *DATA, int SIZE)'
     `obstack.h' (GNU):  *Note Growing Objects::.

`int obstack_init (struct obstack *OBSTACK-PTR)'
     `obstack.h' (GNU):  *Note Preparing for Obstacks::.

`void obstack_int_grow_fast (struct obstack *OBSTACK-PTR, int DATA)'
     `obstack.h' (GNU):  *Note Extra Fast Growing::.

`void obstack_int_grow (struct obstack *OBSTACK-PTR, int DATA)'
     `obstack.h' (GNU):  *Note Growing Objects::.

`void * obstack_next_free (struct obstack *OBSTACK-PTR)'
     `obstack.h' (GNU):  *Note Status of an Obstack::.

`int obstack_object_size (struct obstack *OBSTACK-PTR)'
     `obstack.h' (GNU):  *Note Growing Objects::.

`int obstack_object_size (struct obstack *OBSTACK-PTR)'
     `obstack.h' (GNU):  *Note Status of an Obstack::.

`int obstack_printf (struct obstack *OBSTACK, const char *TEMPLATE, ...)'
     `stdio.h' (GNU):  *Note Dynamic Output::.

`void obstack_ptr_grow_fast (struct obstack *OBSTACK-PTR, void *DATA)'
     `obstack.h' (GNU):  *Note Extra Fast Growing::.

`void obstack_ptr_grow (struct obstack *OBSTACK-PTR, void *DATA)'
     `obstack.h' (GNU):  *Note Growing Objects::.

`int obstack_room (struct obstack *OBSTACK-PTR)'
     `obstack.h' (GNU):  *Note Extra Fast Growing::.

`int obstack_vprintf (struct obstack *OBSTACK, const char *TEMPLATE, va_list AP)'
     `stdio.h' (GNU):  *Note Variable Arguments Output::.

`int O_CREAT'
     `fcntl.h' (POSIX.1):  *Note Open-time Flags::.

`int O_EXCL'
     `fcntl.h' (POSIX.1):  *Note Open-time Flags::.

`int O_EXEC'
     `fcntl.h' (GNU):  *Note Access Modes::.

`int O_EXLOCK'
     `fcntl.h' (BSD):  *Note Open-time Flags::.

`size_t offsetof (TYPE, MEMBER)'
     `stddef.h' (ISO):  *Note Structure Measurement::.

`off_t'
     `sys/types.h' (POSIX.1):  *Note File Position Primitive::.

`int O_FSYNC'
     `fcntl.h' (BSD):  *Note Operating Modes::.

`int O_IGNORE_CTTY'
     `fcntl.h' (GNU):  *Note Open-time Flags::.

`int O_NDELAY'
     `fcntl.h' (BSD):  *Note Operating Modes::.

`int on_exit (void (*FUNCTION)(int STATUS, void *ARG), void *ARG)'
     `stdlib.h' (SunOS):  *Note Cleanups on Exit::.

`tcflag_t ONLCR'
     `termios.h' (BSD):  *Note Output Modes::.

`int O_NOATIME'
     `fcntl.h' (GNU):  *Note Operating Modes::.

`int O_NOCTTY'
     `fcntl.h' (POSIX.1):  *Note Open-time Flags::.

`tcflag_t ONOEOT'
     `termios.h' (BSD):  *Note Output Modes::.

`int O_NOLINK'
     `fcntl.h' (GNU):  *Note Open-time Flags::.

`int O_NONBLOCK'
     `fcntl.h' (POSIX.1):  *Note Open-time Flags::.

`int O_NONBLOCK'
     `fcntl.h' (POSIX.1):  *Note Operating Modes::.

`int O_NOTRANS'
     `fcntl.h' (GNU):  *Note Open-time Flags::.

`DIR * opendir (const char *DIRNAME)'
     `dirent.h' (POSIX.1):  *Note Opening a Directory::.

`int open (const char *FILENAME, int FLAGS[, mode_t MODE])'
     `fcntl.h' (POSIX.1):  *Note Opening and Closing Files::.

`int OPEN_MAX'
     `limits.h' (POSIX.1):  *Note General Limits::.

`FILE * open_memstream (char **PTR, size_t *SIZELOC)'
     `stdio.h' (GNU):  *Note String Streams::.

`FILE * open_obstack_stream (struct obstack *OBSTACK)'
     `stdio.h' (GNU):  *Note Obstack Streams::.

`tcflag_t OPOST'
     `termios.h' (POSIX.1):  *Note Output Modes::.

`char * optarg'
     `unistd.h' (POSIX.2):  *Note Parsing Options::.

`int opterr'
     `unistd.h' (POSIX.2):  *Note Parsing Options::.

`int optind'
     `unistd.h' (POSIX.2):  *Note Parsing Options::.

`int optopt'
     `unistd.h' (POSIX.2):  *Note Parsing Options::.

`int O_RDONLY'
     `fcntl.h' (POSIX.1):  *Note Access Modes::.

`int O_RDWR'
     `fcntl.h' (POSIX.1):  *Note Access Modes::.

`int O_READ'
     `fcntl.h' (GNU):  *Note Access Modes::.

`int O_SHLOCK'
     `fcntl.h' (BSD):  *Note Open-time Flags::.

`int O_SYNC'
     `fcntl.h' (BSD):  *Note Operating Modes::.

`int O_TRUNC'
     `fcntl.h' (POSIX.1):  *Note Open-time Flags::.

`int O_WRITE'
     `fcntl.h' (GNU):  *Note Access Modes::.

`int O_WRONLY'
     `fcntl.h' (POSIX.1):  *Note Access Modes::.

`tcflag_t OXTABS'
     `termios.h' (BSD):  *Note Output Modes::.

`PA_CHAR'
     `printf.h' (GNU):  *Note Parsing a Template String::.

`PA_DOUBLE'
     `printf.h' (GNU):  *Note Parsing a Template String::.

`PA_FLAG_LONG_DOUBLE'
     `printf.h' (GNU):  *Note Parsing a Template String::.

`PA_FLAG_LONG'
     `printf.h' (GNU):  *Note Parsing a Template String::.

`PA_FLAG_LONG_LONG'
     `printf.h' (GNU):  *Note Parsing a Template String::.

`int PA_FLAG_MASK'
     `printf.h' (GNU):  *Note Parsing a Template String::.

`PA_FLAG_PTR'
     `printf.h' (GNU):  *Note Parsing a Template String::.

`PA_FLAG_SHORT'
     `printf.h' (GNU):  *Note Parsing a Template String::.

`PA_FLOAT'
     `printf.h' (GNU):  *Note Parsing a Template String::.

`PA_INT'
     `printf.h' (GNU):  *Note Parsing a Template String::.

`PA_LAST'
     `printf.h' (GNU):  *Note Parsing a Template String::.

`PA_POINTER'
     `printf.h' (GNU):  *Note Parsing a Template String::.

`tcflag_t PARENB'
     `termios.h' (POSIX.1):  *Note Control Modes::.

`tcflag_t PARMRK'
     `termios.h' (POSIX.1):  *Note Input Modes::.

`tcflag_t PARODD'
     `termios.h' (POSIX.1):  *Note Control Modes::.

`size_t parse_printf_format (const char *TEMPLATE, size_t N, int *ARGTYPES)'
     `printf.h' (GNU):  *Note Parsing a Template String::.

`PA_STRING'
     `printf.h' (GNU):  *Note Parsing a Template String::.

`long int pathconf (const char *FILENAME, int PARAMETER)'
     `unistd.h' (POSIX.1):  *Note Pathconf::.

`int PATH_MAX'
     `limits.h' (POSIX.1):  *Note Limits for Files::.

`int pause ()'
     `unistd.h' (POSIX.1):  *Note Using Pause::.

`_PC_CHOWN_RESTRICTED'
     `unistd.h' (POSIX.1):  *Note Pathconf::.

`_PC_LINK_MAX'
     `unistd.h' (POSIX.1):  *Note Pathconf::.

`int pclose (FILE *STREAM)'
     `stdio.h' (POSIX.2, SVID, BSD):  *Note Pipe to a Subprocess::.

`_PC_MAX_CANON'
     `unistd.h' (POSIX.1):  *Note Pathconf::.

`_PC_MAX_INPUT'
     `unistd.h' (POSIX.1):  *Note Pathconf::.

`_PC_NAME_MAX'
     `unistd.h' (POSIX.1):  *Note Pathconf::.

`_PC_NO_TRUNC'
     `unistd.h' (POSIX.1):  *Note Pathconf::.

`_PC_PATH_MAX'
     `unistd.h' (POSIX.1):  *Note Pathconf::.

`_PC_PIPE_BUF'
     `unistd.h' (POSIX.1):  *Note Pathconf::.

`_PC_VDISABLE'
     `unistd.h' (POSIX.1):  *Note Pathconf::.

`tcflag_t PENDIN'
     `termios.h' (BSD):  *Note Local Modes::.

`void perror (const char *MESSAGE)'
     `stdio.h' (ISO):  *Note Error Messages::.

`int PF_FILE'
     `sys/socket.h' (GNU):  *Note File Namespace Details::.

`int PF_INET'
     `sys/socket.h' (BSD):  *Note Internet Namespace::.

`int PF_UNIX'
     `sys/socket.h' (BSD):  *Note File Namespace Details::.

`pid_t'
     `sys/types.h' (POSIX.1):  *Note Process Identification::.

`int PIPE_BUF'
     `limits.h' (POSIX.1):  *Note Limits for Files::.

`int pipe (int FILEDES[2])'
     `unistd.h' (POSIX.1):  *Note Creating a Pipe::.

`FILE * popen (const char *COMMAND, const char *MODE)'
     `stdio.h' (POSIX.2, SVID, BSD):  *Note Pipe to a Subprocess::.

`_POSIX2_BC_BASE_MAX'
     `limits.h' (POSIX.2):  *Note Utility Minimums::.

`_POSIX2_BC_DIM_MAX'
     `limits.h' (POSIX.2):  *Note Utility Minimums::.

`_POSIX2_BC_SCALE_MAX'
     `limits.h' (POSIX.2):  *Note Utility Minimums::.

`_POSIX2_BC_STRING_MAX'
     `limits.h' (POSIX.2):  *Note Utility Minimums::.

`int _POSIX2_C_DEV'
     `unistd.h' (POSIX.2):  *Note System Options::.

`_POSIX2_COLL_WEIGHTS_MAX'
     `limits.h' (POSIX.2):  *Note Utility Minimums::.

`long int _POSIX2_C_VERSION'
     `unistd.h' (POSIX.2):  *Note Version Supported::.

`_POSIX2_EQUIV_CLASS_MAX'
     `limits.h' (POSIX.2):  *Note Utility Minimums::.

`_POSIX2_EXPR_NEST_MAX'
     `limits.h' (POSIX.2):  *Note Utility Minimums::.

`int _POSIX2_FORT_DEV'
     `unistd.h' (POSIX.2):  *Note System Options::.

`int _POSIX2_FORT_RUN'
     `unistd.h' (POSIX.2):  *Note System Options::.

`_POSIX2_LINE_MAX'
     `limits.h' (POSIX.2):  *Note Utility Minimums::.

`int _POSIX2_LOCALEDEF'
     `unistd.h' (POSIX.2):  *Note System Options::.

`_POSIX2_RE_DUP_MAX'
     `limits.h' (POSIX.2):  *Note Minimums::.

`int _POSIX2_SW_DEV'
     `unistd.h' (POSIX.2):  *Note System Options::.

`_POSIX_ARG_MAX'
     `limits.h' (POSIX.1):  *Note Minimums::.

`_POSIX_CHILD_MAX'
     `limits.h' (POSIX.1):  *Note Minimums::.

`int _POSIX_CHOWN_RESTRICTED'
     `unistd.h' (POSIX.1):  *Note Options for Files::.

`_POSIX_C_SOURCE'
     (POSIX.2):  *Note Feature Test Macros::.

`int _POSIX_JOB_CONTROL'
     `unistd.h' (POSIX.1):  *Note System Options::.

`_POSIX_LINK_MAX'
     `limits.h' (POSIX.1):  *Note File Minimums::.

`_POSIX_MAX_CANON'
     `limits.h' (POSIX.1):  *Note File Minimums::.

`_POSIX_MAX_INPUT'
     `limits.h' (POSIX.1):  *Note File Minimums::.

`_POSIX_NAME_MAX'
     `limits.h' (POSIX.1):  *Note File Minimums::.

`_POSIX_NGROUPS_MAX'
     `limits.h' (POSIX.1):  *Note Minimums::.

`int _POSIX_NO_TRUNC'
     `unistd.h' (POSIX.1):  *Note Options for Files::.

`_POSIX_OPEN_MAX'
     `limits.h' (POSIX.1):  *Note Minimums::.

`_POSIX_PATH_MAX'
     `limits.h' (POSIX.1):  *Note File Minimums::.

`_POSIX_PIPE_BUF'
     `limits.h' (POSIX.1):  *Note File Minimums::.

`int _POSIX_SAVED_IDS'
     `unistd.h' (POSIX.1):  *Note System Options::.

`_POSIX_SOURCE'
     (POSIX.1):  *Note Feature Test Macros::.

`_POSIX_SSIZE_MAX'
     `limits.h' (POSIX.1):  *Note Minimums::.

`_POSIX_STREAM_MAX'
     `limits.h' (POSIX.1):  *Note Minimums::.

`_POSIX_TZNAME_MAX'
     `limits.h' (POSIX.1):  *Note Minimums::.

`unsigned char _POSIX_VDISABLE'
     `unistd.h' (POSIX.1):  *Note Options for Files::.

`long int _POSIX_VERSION'
     `unistd.h' (POSIX.1):  *Note Version Supported::.

`double pow (double BASE, double POWER)'
     `math.h' (ISO):  *Note Exponents and Logarithms::.

`printf_arginfo_function'
     `printf.h' (GNU):  *Note Defining the Output Handler::.

`printf_function'
     `printf.h' (GNU):  *Note Defining the Output Handler::.

`int printf (const char *TEMPLATE, ...)'
     `stdio.h' (ISO):  *Note Formatted Output Functions::.

`PRIO_MAX'
     `sys/resource.h' (BSD):  *Note Priority::.

`PRIO_MIN'
     `sys/resource.h' (BSD):  *Note Priority::.

`PRIO_PGRP'
     `sys/resource.h' (BSD):  *Note Priority::.

`PRIO_PROCESS'
     `sys/resource.h' (BSD):  *Note Priority::.

`PRIO_USER'
     `sys/resource.h' (BSD):  *Note Priority::.

`char * program_invocation_name'
     `errno.h' (GNU):  *Note Error Messages::.

`char * program_invocation_short_name'
     `errno.h' (GNU):  *Note Error Messages::.

`void psignal (int SIGNUM, const char *MESSAGE)'
     `signal.h' (BSD):  *Note Signal Messages::.

`char * P_tmpdir'
     `stdio.h' (SVID):  *Note Temporary Files::.

`ptrdiff_t'
     `stddef.h' (ISO):  *Note Important Data Types::.

`int putchar (int C)'
     `stdio.h' (ISO):  *Note Simple Output::.

`int putc (int C, FILE *STREAM)'
     `stdio.h' (ISO):  *Note Simple Output::.

`int putenv (const char *STRING)'
     `stdlib.h' (SVID):  *Note Environment Access::.

`int putpwent (const struct passwd *P, FILE *STREAM)'
     `pwd.h' (SVID):  *Note Writing a User Entry::.

`int puts (const char *S)'
     `stdio.h' (ISO):  *Note Simple Output::.

`int putw (int W, FILE *STREAM)'
     `stdio.h' (SVID):  *Note Simple Output::.

`void qsort (void *ARRAY, size_t COUNT, size_t SIZE, comparison_fn_t COMPARE)'
     `stdlib.h' (ISO):  *Note Array Sort Function::.

`int raise (int SIGNUM)'
     `signal.h' (ISO):  *Note Signaling Yourself::.

`void r_alloc_free (void **HANDLEPTR)'
     `malloc.h' (GNU):  *Note Using Relocator::.

`void * r_alloc (void **HANDLEPTR, size_t SIZE)'
     `malloc.h' (GNU):  *Note Using Relocator::.

`int rand ()'
     `stdlib.h' (ISO):  *Note ISO Random::.

`int RAND_MAX'
     `stdlib.h' (ISO):  *Note ISO Random::.

`long int random ()'
     `stdlib.h' (BSD):  *Note BSD Random::.

`struct dirent * readdir (DIR *DIRSTREAM)'
     `dirent.h' (POSIX.1):  *Note Reading/Closing Directory::.

`int readdir_r (DIR *DIRSTREAM, struct dirent *ENTRY, struct dirent **RESULT)'
     `dirent.h' (GNU):  *Note Reading/Closing Directory::.

`ssize_t read (int FILEDES, void *BUFFER, size_t SIZE)'
     `unistd.h' (POSIX.1):  *Note I/O Primitives::.

`int readlink (const char *FILENAME, char *BUFFER, size_t SIZE)'
     `unistd.h' (BSD):  *Note Symbolic Links::.

`__realloc_hook'
     `malloc.h' (GNU):  *Note Hooks for Malloc::.

`void * realloc (void *PTR, size_t NEWSIZE)'
     `malloc.h', `stdlib.h' (ISO):  *Note Changing Block Size::.

`int recvfrom (int SOCKET, void *BUFFER, size_t SIZE, int FLAGS, struct sockaddr *ADDR, socklen_t *LENGTH-PTR)'
     `sys/socket.h' (BSD):  *Note Receiving Datagrams::.

`int recv (int SOCKET, void *BUFFER, size_t SIZE, int FLAGS)'
     `sys/socket.h' (BSD):  *Note Receiving Data::.

`int recvmsg (int SOCKET, struct msghdr *MESSAGE, int FLAGS)'
     `sys/socket.h' (BSD):  *Note Receiving Datagrams::.

`int RE_DUP_MAX'
     `limits.h' (POSIX.2):  *Note General Limits::.

`_REENTRANT'
     (GNU):  *Note Feature Test Macros::.

`REG_BADBR'
     `regex.h' (POSIX.2):  *Note POSIX Regexp Compilation::.

`REG_BADPAT'
     `regex.h' (POSIX.2):  *Note POSIX Regexp Compilation::.

`REG_BADRPT'
     `regex.h' (POSIX.2):  *Note POSIX Regexp Compilation::.

`int regcomp (regex_t *COMPILED, const char *PATTERN, int CFLAGS)'
     `regex.h' (POSIX.2):  *Note POSIX Regexp Compilation::.

`REG_EBRACE'
     `regex.h' (POSIX.2):  *Note POSIX Regexp Compilation::.

`REG_EBRACK'
     `regex.h' (POSIX.2):  *Note POSIX Regexp Compilation::.

`REG_ECOLLATE'
     `regex.h' (POSIX.2):  *Note POSIX Regexp Compilation::.

`REG_ECTYPE'
     `regex.h' (POSIX.2):  *Note POSIX Regexp Compilation::.

`REG_EESCAPE'
     `regex.h' (POSIX.2):  *Note POSIX Regexp Compilation::.

`REG_EPAREN'
     `regex.h' (POSIX.2):  *Note POSIX Regexp Compilation::.

`REG_ERANGE'
     `regex.h' (POSIX.2):  *Note POSIX Regexp Compilation::.

`size_t regerror (int ERRCODE, regex_t *COMPILED, char *BUFFER, size_t LENGTH)'
     `regex.h' (POSIX.2):  *Note Regexp Cleanup::.

`REG_ESPACE'
     `regex.h' (POSIX.2):  *Note Matching POSIX Regexps::.

`REG_ESPACE'
     `regex.h' (POSIX.2):  *Note POSIX Regexp Compilation::.

`REG_ESUBREG'
     `regex.h' (POSIX.2):  *Note POSIX Regexp Compilation::.

`int regexec (regex_t *COMPILED, char *STRING, size_t NMATCH, regmatch_t MATCHPTR [], int EFLAGS)'
     `regex.h' (POSIX.2):  *Note Matching POSIX Regexps::.

`REG_EXTENDED'
     `regex.h' (POSIX.2):  *Note Flags for POSIX Regexps::.

`regex_t'
     `regex.h' (POSIX.2):  *Note POSIX Regexp Compilation::.

`void regfree (regex_t *COMPILED)'
     `regex.h' (POSIX.2):  *Note Regexp Cleanup::.

`REG_ICASE'
     `regex.h' (POSIX.2):  *Note Flags for POSIX Regexps::.

`int register_printf_function (int SPEC, printf_function HANDLER-FUNCTION, printf_arginfo_function ARGINFO-FUNCTION)'
     `printf.h' (GNU):  *Note Registering New Conversions::.

`regmatch_t'
     `regex.h' (POSIX.2):  *Note Regexp Subexpressions::.

`REG_NEWLINE'
     `regex.h' (POSIX.2):  *Note Flags for POSIX Regexps::.

`REG_NOMATCH'
     `regex.h' (POSIX.2):  *Note Matching POSIX Regexps::.

`REG_NOSUB'
     `regex.h' (POSIX.2):  *Note Flags for POSIX Regexps::.

`REG_NOTBOL'
     `regex.h' (POSIX.2):  *Note Matching POSIX Regexps::.

`REG_NOTEOL'
     `regex.h' (POSIX.2):  *Note Matching POSIX Regexps::.

`regoff_t'
     `regex.h' (POSIX.2):  *Note Regexp Subexpressions::.

`int remove (const char *FILENAME)'
     `stdio.h' (ISO):  *Note Deleting Files::.

`int rename (const char *OLDNAME, const char *NEWNAME)'
     `stdio.h' (ISO):  *Note Renaming Files::.

`void rewinddir (DIR *DIRSTREAM)'
     `dirent.h' (POSIX.1):  *Note Random Access Directory::.

`void rewind (FILE *STREAM)'
     `stdio.h' (ISO):  *Note File Positioning::.

`char * rindex (const char *STRING, int C)'
     `string.h' (BSD):  *Note Search Functions::.

`double rint (double X)'
     `math.h' (BSD):  *Note Rounding and Remainders::.

`RLIMIT_CORE'
     `sys/resource.h' (BSD):  *Note Limits on Resources::.

`RLIMIT_CPU'
     `sys/resource.h' (BSD):  *Note Limits on Resources::.

`RLIMIT_DATA'
     `sys/resource.h' (BSD):  *Note Limits on Resources::.

`RLIMIT_FSIZE'
     `sys/resource.h' (BSD):  *Note Limits on Resources::.

`RLIMIT_MEMLOCK'
     `sys/resource.h' (BSD):  *Note Limits on Resources::.

`RLIMIT_NOFILE'
     `sys/resource.h' (BSD):  *Note Limits on Resources::.

`RLIMIT_NPROC'
     `sys/resource.h' (BSD):  *Note Limits on Resources::.

`RLIMIT_RSS'
     `sys/resource.h' (BSD):  *Note Limits on Resources::.

`RLIMIT_STACK'
     `sys/resource.h' (BSD):  *Note Limits on Resources::.

`RLIM_NLIMITS'
     `sys/resource.h' (BSD):  *Note Limits on Resources::.

`int rmdir (const char *FILENAME)'
     `unistd.h' (POSIX.1):  *Note Deleting Files::.

`int R_OK'
     `unistd.h' (POSIX.1):  *Note Testing File Access::.

`void * r_re_alloc (void **HANDLEPTR, size_t SIZE)'
     `malloc.h' (GNU):  *Note Using Relocator::.

`RUSAGE_CHILDREN'
     `sys/resource.h' (BSD):  *Note Resource Usage::.

`RUSAGE_SELF'
     `sys/resource.h' (BSD):  *Note Resource Usage::.

`int SA_NOCLDSTOP'
     `signal.h' (POSIX.1):  *Note Flags for Sigaction::.

`int SA_ONSTACK'
     `signal.h' (BSD):  *Note Flags for Sigaction::.

`int SA_RESTART'
     `signal.h' (BSD):  *Note Flags for Sigaction::.

`_SC_2_C_DEV'
     `unistd.h' (POSIX.2):  *Note Constants for Sysconf::.

`_SC_2_FORT_DEV'
     `unistd.h' (POSIX.2):  *Note Constants for Sysconf::.

`_SC_2_FORT_RUN'
     `unistd.h' (POSIX.2):  *Note Constants for Sysconf::.

`_SC_2_LOCALEDEF'
     `unistd.h' (POSIX.2):  *Note Constants for Sysconf::.

`_SC_2_SW_DEV'
     `unistd.h' (POSIX.2):  *Note Constants for Sysconf::.

`_SC_2_VERSION'
     `unistd.h' (POSIX.2):  *Note Constants for Sysconf::.

`double scalb (double VALUE, int EXPONENT)'
     `math.h' (BSD):  *Note Normalization Functions::.

`int scanf (const char *TEMPLATE, ...)'
     `stdio.h' (ISO):  *Note Formatted Input Functions::.

`_SC_ARG_MAX'
     `unistd.h' (POSIX.1):  *Note Constants for Sysconf::.

`_SC_BC_BASE_MAX'
     `unistd.h' (POSIX.2):  *Note Constants for Sysconf::.

`_SC_BC_DIM_MAX'
     `unistd.h' (POSIX.2):  *Note Constants for Sysconf::.

`_SC_BC_SCALE_MAX'
     `unistd.h' (POSIX.2):  *Note Constants for Sysconf::.

`_SC_BC_STRING_MAX'
     `unistd.h' (POSIX.2):  *Note Constants for Sysconf::.

`_SC_CHILD_MAX'
     `unistd.h' (POSIX.1):  *Note Constants for Sysconf::.

`_SC_CLK_TCK'
     `unistd.h' (POSIX.1):  *Note Constants for Sysconf::.

`_SC_COLL_WEIGHTS_MAX'
     `unistd.h' (POSIX.2):  *Note Constants for Sysconf::.

`_SC_EQUIV_CLASS_MAX'
     `unistd.h' (POSIX.2):  *Note Constants for Sysconf::.

`_SC_EXPR_NEST_MAX'
     `unistd.h' (POSIX.2):  *Note Constants for Sysconf::.

`SCHAR_MAX'
     `limits.h' (ISO):  *Note Range of Type::.

`SCHAR_MIN'
     `limits.h' (ISO):  *Note Range of Type::.

`_SC_JOB_CONTROL'
     `unistd.h' (POSIX.1):  *Note Constants for Sysconf::.

`_SC_LINE_MAX'
     `unistd.h' (POSIX.2):  *Note Constants for Sysconf::.

`_SC_NGROUPS_MAX'
     `unistd.h' (POSIX.1):  *Note Constants for Sysconf::.

`_SC_OPEN_MAX'
     `unistd.h' (POSIX.1):  *Note Constants for Sysconf::.

`_SC_PAGESIZE'
     `unistd.h' (GNU):  *Note Constants for Sysconf::.

`_SC_SAVED_IDS'
     `unistd.h' (POSIX.1):  *Note Constants for Sysconf::.

`_SC_STREAM_MAX'
     `unistd.h' (POSIX.1):  *Note Constants for Sysconf::.

`_SC_TZNAME_MAX'
     `unistd.h' (POSIX.1):  *Note Constants for Sysconf::.

`_SC_VERSION'
     `unistd.h' (POSIX.1):  *Note Constants for Sysconf::.

`_SC_VERSION'
     `unistd.h' (POSIX.2):  *Note Constants for Sysconf::.

`int SEEK_CUR'
     `stdio.h' (ISO):  *Note File Positioning::.

`void seekdir (DIR *DIRSTREAM, off_t POS)'
     `dirent.h' (BSD):  *Note Random Access Directory::.

`int SEEK_END'
     `stdio.h' (ISO):  *Note File Positioning::.

`int SEEK_SET'
     `stdio.h' (ISO):  *Note File Positioning::.

`int select (int NFDS, fd_set *READ-FDS, fd_set *WRITE-FDS, fd_set *EXCEPT-FDS, struct timeval *TIMEOUT)'
     `sys/types.h' (BSD):  *Note Waiting for I/O::.

`int send (int SOCKET, void *BUFFER, size_t SIZE, int FLAGS)'
     `sys/socket.h' (BSD):  *Note Sending Data::.

`int sendmsg (int SOCKET, const struct msghdr *MESSAGE, int FLAGS)'
     `sys/socket.h' (BSD):  *Note Receiving Datagrams::.

`int sendto (int SOCKET, void *BUFFER. size_t SIZE, int FLAGS, struct sockaddr *ADDR, socklen_t LENGTH)'
     `sys/socket.h' (BSD):  *Note Sending Datagrams::.

`void setbuffer (FILE *STREAM, char *BUF, size_t SIZE)'
     `stdio.h' (BSD):  *Note Controlling Buffering::.

`void setbuf (FILE *STREAM, char *BUF)'
     `stdio.h' (ISO):  *Note Controlling Buffering::.

`int setgid (gid_t NEWGID)'
     `unistd.h' (POSIX.1):  *Note Setting Groups::.

`void setgrent (void)'
     `grp.h' (SVID, BSD):  *Note Scanning All Groups::.

`int setgroups (size_t COUNT, gid_t *GROUPS)'
     `grp.h' (BSD):  *Note Setting Groups::.

`void sethostent (int STAYOPEN)'
     `netdb.h' (BSD):  *Note Host Names::.

`int sethostid (long int ID)'
     `unistd.h' (BSD):  *Note Host Identification::.

`int sethostname (const char *NAME, size_t LENGTH)'
     `unistd.h' (BSD):  *Note Host Identification::.

`int setitimer (int WHICH, struct itimerval *NEW, struct itimerval *OLD)'
     `sys/time.h' (BSD):  *Note Setting an Alarm::.

`int setjmp (jmp_buf STATE)'
     `setjmp.h' (ISO):  *Note Non-Local Details::.

`void setlinebuf (FILE *STREAM)'
     `stdio.h' (BSD):  *Note Controlling Buffering::.

`char * setlocale (int CATEGORY, const char *LOCALE)'
     `locale.h' (ISO):  *Note Setting the Locale::.

`void setnetent (int STAYOPEN)'
     `netdb.h' (BSD):  *Note Networks Database::.

`int setnetgrent (const char *NETGROUP)'
     `netdb.h' (netdb.h):  *Note Lookup Netgroup::.

`int setpgid (pid_t PID, pid_t PGID)'
     `unistd.h' (POSIX.1):  *Note Process Group Functions::.

`int setpgrp (pid_t PID, pid_t PGID)'
     `unistd.h' (BSD):  *Note Process Group Functions::.

`int setpriority (int CLASS, int ID, int PRIORITY)'
     `sys/resource.h' (BSD):  *Note Priority::.

`void setprotoent (int STAYOPEN)'
     `netdb.h' (BSD):  *Note Protocols Database::.

`void setpwent (void)'
     `pwd.h' (SVID, BSD):  *Note Scanning All Users::.

`int setregid (gid_t RGID, fid_t EGID)'
     `unistd.h' (BSD):  *Note Setting Groups::.

`int setreuid (uid_t RUID, uid_t EUID)'
     `unistd.h' (BSD):  *Note Setting User ID::.

`int setrlimit (int RESOURCE, struct rlimit *RLP)'
     `sys/resource.h' (BSD):  *Note Limits on Resources::.

`void setservent (int STAYOPEN)'
     `netdb.h' (BSD):  *Note Services Database::.

`pid_t setsid (void)'
     `unistd.h' (POSIX.1):  *Note Process Group Functions::.

`int setsockopt (int SOCKET, int LEVEL, int OPTNAME, void *OPTVAL, socklen_t OPTLEN)'
     `sys/socket.h' (BSD):  *Note Socket Option Functions::.

`void * setstate (void *STATE)'
     `stdlib.h' (BSD):  *Note BSD Random::.

`int settimeofday (const struct timeval *TP, const struct timezone *TZP)'
     `sys/time.h' (BSD):  *Note High-Resolution Calendar::.

`int setuid (uid_t NEWUID)'
     `unistd.h' (POSIX.1):  *Note Setting User ID::.

`int setvbuf (FILE *STREAM, char *BUF, int MODE, size_t SIZE)'
     `stdio.h' (ISO):  *Note Controlling Buffering::.

`SHRT_MAX'
     `limits.h' (ISO):  *Note Range of Type::.

`SHRT_MIN'
     `limits.h' (ISO):  *Note Range of Type::.

`int shutdown (int SOCKET, int HOW)'
     `sys/socket.h' (BSD):  *Note Closing a Socket::.

`S_IEXEC'
     `sys/stat.h' (BSD):  *Note Permission Bits::.

`S_IFBLK'
     `sys/stat.h' (BSD):  *Note Testing File Type::.

`S_IFCHR'
     `sys/stat.h' (BSD):  *Note Testing File Type::.

`S_IFDIR'
     `sys/stat.h' (BSD):  *Note Testing File Type::.

`S_IFIFO'
     `sys/stat.h' (BSD):  *Note Testing File Type::.

`S_IFLNK'
     `sys/stat.h' (BSD):  *Note Testing File Type::.

`int S_IFMT'
     `sys/stat.h' (BSD):  *Note Testing File Type::.

`S_IFREG'
     `sys/stat.h' (BSD):  *Note Testing File Type::.

`S_IFSOCK'
     `sys/stat.h' (BSD):  *Note Testing File Type::.

`int SIGABRT'
     `signal.h' (ISO):  *Note Program Error Signals::.

`int sigaction (int SIGNUM, const struct sigaction *ACTION, struct sigaction *OLD-ACTION)'
     `signal.h' (POSIX.1):  *Note Advanced Signal Handling::.

`int sigaddset (sigset_t *SET, int SIGNUM)'
     `signal.h' (POSIX.1):  *Note Signal Sets::.

`int SIGALRM'
     `signal.h' (POSIX.1):  *Note Alarm Signals::.

`int sigaltstack (const struct sigaltstack *STACK, struct sigaltstack *OLDSTACK)'
     `signal.h' (BSD):  *Note Signal Stack::.

`sig_atomic_t'
     `signal.h' (ISO):  *Note Atomic Types::.

`SIG_BLOCK'
     `signal.h' (POSIX.1):  *Note Process Signal Mask::.

`int sigblock (int MASK)'
     `signal.h' (BSD):  *Note Blocking in BSD::.

`int SIGBUS'
     `signal.h' (BSD):  *Note Program Error Signals::.

`int SIGCHLD'
     `signal.h' (POSIX.1):  *Note Job Control Signals::.

`int SIGCLD'
     `signal.h' (SVID):  *Note Job Control Signals::.

`int SIGCONT'
     `signal.h' (POSIX.1):  *Note Job Control Signals::.

`int sigdelset (sigset_t *SET, int SIGNUM)'
     `signal.h' (POSIX.1):  *Note Signal Sets::.

`int sigemptyset (sigset_t *SET)'
     `signal.h' (POSIX.1):  *Note Signal Sets::.

`int SIGEMT'
     `signal.h' (BSD):  *Note Program Error Signals::.

`sighandler_t SIG_ERR'
     `signal.h' (ISO):  *Note Basic Signal Handling::.

`int sigfillset (sigset_t *SET)'
     `signal.h' (POSIX.1):  *Note Signal Sets::.

`int SIGFPE'
     `signal.h' (ISO):  *Note Program Error Signals::.

`sighandler_t'
     `signal.h' (GNU):  *Note Basic Signal Handling::.

`int SIGHUP'
     `signal.h' (POSIX.1):  *Note Termination Signals::.

`int SIGILL'
     `signal.h' (ISO):  *Note Program Error Signals::.

`int SIGINFO'
     `signal.h' (BSD):  *Note Miscellaneous Signals::.

`int siginterrupt (int SIGNUM, int FAILFLAG)'
     `signal.h' (BSD):  *Note BSD Handler::.

`int SIGINT'
     `signal.h' (ISO):  *Note Termination Signals::.

`int SIGIO'
     `signal.h' (BSD):  *Note Asynchronous I/O Signals::.

`int SIGIOT'
     `signal.h' (Unix):  *Note Program Error Signals::.

`int sigismember (const sigset_t *SET, int SIGNUM)'
     `signal.h' (POSIX.1):  *Note Signal Sets::.

`sigjmp_buf'
     `setjmp.h' (POSIX.1):  *Note Non-Local Exits and Signals::.

`int SIGKILL'
     `signal.h' (POSIX.1):  *Note Termination Signals::.

`void siglongjmp (sigjmp_buf STATE, int VALUE)'
     `setjmp.h' (POSIX.1):  *Note Non-Local Exits and Signals::.

`int SIGLOST'
     `signal.h' (GNU):  *Note Operation Error Signals::.

`int sigmask (int SIGNUM)'
     `signal.h' (BSD):  *Note Blocking in BSD::.

`sighandler_t signal (int SIGNUM, sighandler_t ACTION)'
     `signal.h' (ISO):  *Note Basic Signal Handling::.

`int sigpause (int MASK)'
     `signal.h' (BSD):  *Note Blocking in BSD::.

`int sigpending (sigset_t *SET)'
     `signal.h' (POSIX.1):  *Note Checking for Pending Signals::.

`int SIGPIPE'
     `signal.h' (POSIX.1):  *Note Operation Error Signals::.

`int SIGPOLL'
     `signal.h' (SVID):  *Note Asynchronous I/O Signals::.

`int sigprocmask (int HOW, const sigset_t *SET, sigset_t *OLDSET)'
     `signal.h' (POSIX.1):  *Note Process Signal Mask::.

`int SIGPROF'
     `signal.h' (BSD):  *Note Alarm Signals::.

`int SIGQUIT'
     `signal.h' (POSIX.1):  *Note Termination Signals::.

`int SIGSEGV'
     `signal.h' (ISO):  *Note Program Error Signals::.

`int sigsetjmp (sigjmp_buf STATE, int SAVESIGS)'
     `setjmp.h' (POSIX.1):  *Note Non-Local Exits and Signals::.

`SIG_SETMASK'
     `signal.h' (POSIX.1):  *Note Process Signal Mask::.

`int sigsetmask (int MASK)'
     `signal.h' (BSD):  *Note Blocking in BSD::.

`sigset_t'
     `signal.h' (POSIX.1):  *Note Signal Sets::.

`int sigstack (const struct sigstack *STACK, struct sigstack *OLDSTACK)'
     `signal.h' (BSD):  *Note Signal Stack::.

`int SIGSTOP'
     `signal.h' (POSIX.1):  *Note Job Control Signals::.

`int sigsuspend (const sigset_t *SET)'
     `signal.h' (POSIX.1):  *Note Sigsuspend::.

`int SIGSYS'
     `signal.h' (Unix):  *Note Program Error Signals::.

`int SIGTERM'
     `signal.h' (ISO):  *Note Termination Signals::.

`int SIGTRAP'
     `signal.h' (BSD):  *Note Program Error Signals::.

`int SIGTSTP'
     `signal.h' (POSIX.1):  *Note Job Control Signals::.

`int SIGTTIN'
     `signal.h' (POSIX.1):  *Note Job Control Signals::.

`int SIGTTOU'
     `signal.h' (POSIX.1):  *Note Job Control Signals::.

`SIG_UNBLOCK'
     `signal.h' (POSIX.1):  *Note Process Signal Mask::.

`int SIGURG'
     `signal.h' (BSD):  *Note Asynchronous I/O Signals::.

`int SIGUSR1'
     `signal.h' (POSIX.1):  *Note Miscellaneous Signals::.

`int SIGUSR2'
     `signal.h' (POSIX.1):  *Note Miscellaneous Signals::.

`int sigvec (int SIGNUM, const struct sigvec *ACTION,struct sigvec *OLD-ACTION)'
     `signal.h' (BSD):  *Note BSD Handler::.

`int SIGVTALRM'
     `signal.h' (BSD):  *Note Alarm Signals::.

`int SIGWINCH'
     `signal.h' (BSD):  *Note Miscellaneous Signals::.

`int SIGXCPU'
     `signal.h' (BSD):  *Note Operation Error Signals::.

`int SIGXFSZ'
     `signal.h' (BSD):  *Note Operation Error Signals::.

`double sinh (double X)'
     `math.h' (ISO):  *Note Hyperbolic Functions::.

`double sin (double X)'
     `math.h' (ISO):  *Note Trig Functions::.

`S_IREAD'
     `sys/stat.h' (BSD):  *Note Permission Bits::.

`S_IRGRP'
     `sys/stat.h' (POSIX.1):  *Note Permission Bits::.

`S_IROTH'
     `sys/stat.h' (POSIX.1):  *Note Permission Bits::.

`S_IRUSR'
     `sys/stat.h' (POSIX.1):  *Note Permission Bits::.

`S_IRWXG'
     `sys/stat.h' (POSIX.1):  *Note Permission Bits::.

`S_IRWXO'
     `sys/stat.h' (POSIX.1):  *Note Permission Bits::.

`S_IRWXU'
     `sys/stat.h' (POSIX.1):  *Note Permission Bits::.

`int S_ISBLK (mode_t M)'
     `sys/stat.h' (POSIX):  *Note Testing File Type::.

`int S_ISCHR (mode_t M)'
     `sys/stat.h' (POSIX):  *Note Testing File Type::.

`int S_ISDIR (mode_t M)'
     `sys/stat.h' (POSIX):  *Note Testing File Type::.

`int S_ISFIFO (mode_t M)'
     `sys/stat.h' (POSIX):  *Note Testing File Type::.

`S_ISGID'
     `sys/stat.h' (POSIX):  *Note Permission Bits::.

`int S_ISLNK (mode_t M)'
     `sys/stat.h' (GNU):  *Note Testing File Type::.

`int S_ISREG (mode_t M)'
     `sys/stat.h' (POSIX):  *Note Testing File Type::.

`int S_ISSOCK (mode_t M)'
     `sys/stat.h' (GNU):  *Note Testing File Type::.

`S_ISUID'
     `sys/stat.h' (POSIX):  *Note Permission Bits::.

`S_ISVTX'
     `sys/stat.h' (BSD):  *Note Permission Bits::.

`S_IWGRP'
     `sys/stat.h' (POSIX.1):  *Note Permission Bits::.

`S_IWOTH'
     `sys/stat.h' (POSIX.1):  *Note Permission Bits::.

`S_IWRITE'
     `sys/stat.h' (BSD):  *Note Permission Bits::.

`S_IWUSR'
     `sys/stat.h' (POSIX.1):  *Note Permission Bits::.

`S_IXGRP'
     `sys/stat.h' (POSIX.1):  *Note Permission Bits::.

`S_IXOTH'
     `sys/stat.h' (POSIX.1):  *Note Permission Bits::.

`S_IXUSR'
     `sys/stat.h' (POSIX.1):  *Note Permission Bits::.

`size_t'
     `stddef.h' (ISO):  *Note Important Data Types::.

`unsigned int sleep (unsigned int SECONDS)'
     `unistd.h' (POSIX.1):  *Note Sleeping::.

`int snprintf (char *S, size_t SIZE, const char *TEMPLATE, ...)'
     `stdio.h' (GNU):  *Note Formatted Output Functions::.

`SO_BROADCAST'
     `sys/socket.h' (BSD):  *Note Socket-Level Options::.

`int SOCK_DGRAM'
     `sys/socket.h' (BSD):  *Note Communication Styles::.

`int socket (int NAMESPACE, int STYLE, int PROTOCOL)'
     `sys/socket.h' (BSD):  *Note Creating a Socket::.

`int socketpair (int NAMESPACE, int STYLE, int PROTOCOL, int FILEDES[2])'
     `sys/socket.h' (BSD):  *Note Socket Pairs::.

`int SOCK_RAW'
     `sys/socket.h' (BSD):  *Note Communication Styles::.

`int SOCK_RDM'
     `sys/socket.h' (BSD):  *Note Communication Styles::.

`int SOCK_SEQPACKET'
     `sys/socket.h' (BSD):  *Note Communication Styles::.

`int SOCK_STREAM'
     `sys/socket.h' (BSD):  *Note Communication Styles::.

`SO_DEBUG'
     `sys/socket.h' (BSD):  *Note Socket-Level Options::.

`SO_DONTROUTE'
     `sys/socket.h' (BSD):  *Note Socket-Level Options::.

`SO_ERROR'
     `sys/socket.h' (BSD):  *Note Socket-Level Options::.

`SO_KEEPALIVE'
     `sys/socket.h' (BSD):  *Note Socket-Level Options::.

`SO_LINGER'
     `sys/socket.h' (BSD):  *Note Socket-Level Options::.

`int SOL_SOCKET'
     `sys/socket.h' (BSD):  *Note Socket-Level Options::.

`SO_OOBINLINE'
     `sys/socket.h' (BSD):  *Note Socket-Level Options::.

`SO_RCVBUF'
     `sys/socket.h' (BSD):  *Note Socket-Level Options::.

`SO_REUSEADDR'
     `sys/socket.h' (BSD):  *Note Socket-Level Options::.

`SO_SNDBUF'
     `sys/socket.h' (BSD):  *Note Socket-Level Options::.

`SO_STYLE'
     `sys/socket.h' (GNU):  *Note Socket-Level Options::.

`SO_TYPE'
     `sys/socket.h' (BSD):  *Note Socket-Level Options::.

`speed_t'
     `termios.h' (POSIX.1):  *Note Line Speed::.

`int sprintf (char *S, const char *TEMPLATE, ...)'
     `stdio.h' (ISO):  *Note Formatted Output Functions::.

`double sqrt (double X)'
     `math.h' (ISO):  *Note Exponents and Logarithms::.

`void srand (unsigned int SEED)'
     `stdlib.h' (ISO):  *Note ISO Random::.

`void srandom (unsigned int SEED)'
     `stdlib.h' (BSD):  *Note BSD Random::.

`int sscanf (const char *S, const char *TEMPLATE, ...)'
     `stdio.h' (ISO):  *Note Formatted Input Functions::.

`sighandler_t ssignal (int SIGNUM, sighandler_t ACTION)'
     `signal.h' (SVID):  *Note Basic Signal Handling::.

`int SSIZE_MAX'
     `limits.h' (POSIX.1):  *Note General Limits::.

`ssize_t'
     `unistd.h' (POSIX.1):  *Note I/O Primitives::.

`int stat (const char *FILENAME, struct stat *BUF)'
     `sys/stat.h' (POSIX.1):  *Note Reading Attributes::.

`STDERR_FILENO'
     `unistd.h' (POSIX.1):  *Note Descriptors and Streams::.

`FILE * stderr'
     `stdio.h' (ISO):  *Note Standard Streams::.

`STDIN_FILENO'
     `unistd.h' (POSIX.1):  *Note Descriptors and Streams::.

`FILE * stdin'
     `stdio.h' (ISO):  *Note Standard Streams::.

`STDOUT_FILENO'
     `unistd.h' (POSIX.1):  *Note Descriptors and Streams::.

`FILE * stdout'
     `stdio.h' (ISO):  *Note Standard Streams::.

`char * stpcpy (char *TO, const char *FROM)'
     `string.h' (Unknown origin):  *Note Copying and Concatenation::.

`char * stpncpy (char *TO, const char *FROM, size_t SIZE)'
     `string.h' (GNU):  *Note Copying and Concatenation::.

`int strcasecmp (const char *S1, const char *S2)'
     `string.h' (BSD):  *Note String/Array Comparison::.

`char * strcat (char *TO, const char *FROM)'
     `string.h' (ISO):  *Note Copying and Concatenation::.

`char * strchr (const char *STRING, int C)'
     `string.h' (ISO):  *Note Search Functions::.

`int strcmp (const char *S1, const char *S2)'
     `string.h' (ISO):  *Note String/Array Comparison::.

`int strcoll (const char *S1, const char *S2)'
     `string.h' (ISO):  *Note Collation Functions::.

`char * strcpy (char *TO, const char *FROM)'
     `string.h' (ISO):  *Note Copying and Concatenation::.

`size_t strcspn (const char *STRING, const char *STOPSET)'
     `string.h' (ISO):  *Note Search Functions::.

`char * strdupa (const char *S)'
     `string.h' (GNU):  *Note Copying and Concatenation::.

`char * strdup (const char *S)'
     `string.h' (SVID):  *Note Copying and Concatenation::.

`int STREAM_MAX'
     `limits.h' (POSIX.1):  *Note General Limits::.

`char * strerror (int ERRNUM)'
     `string.h' (ISO):  *Note Error Messages::.

`char * strerror_r (int ERRNUM, char *BUF, size_t N)'
     `string.h' (GNU):  *Note Error Messages::.

`size_t strftime (char *S, size_t SIZE, const char *TEMPLATE, const struct tm *BROKENTIME)'
     `time.h' (POSIX.2):  *Note Formatting Date and Time::.

`size_t strlen (const char *S)'
     `string.h' (ISO):  *Note String Length::.

`int strncasecmp (const char *S1, const char *S2, size_t N)'
     `string.h' (BSD):  *Note String/Array Comparison::.

`char * strncat (char *TO, const char *FROM, size_t SIZE)'
     `string.h' (ISO):  *Note Copying and Concatenation::.

`int strncmp (const char *S1, const char *S2, size_t SIZE)'
     `string.h' (ISO):  *Note String/Array Comparison::.

`char * strncpy (char *TO, const char *FROM, size_t SIZE)'
     `string.h' (ISO):  *Note Copying and Concatenation::.

`char * strndupa (const char *S, size_t SIZE)'
     `string.h' (GNU):  *Note Copying and Concatenation::.

`char * strndup (const char *S, size_t SIZE)'
     `string.h' (GNU):  *Note Copying and Concatenation::.

`char * strpbrk (const char *STRING, const char *STOPSET)'
     `string.h' (ISO):  *Note Search Functions::.

`char * strrchr (const char *STRING, int C)'
     `string.h' (ISO):  *Note Search Functions::.

`char * strsep (char **STRING_PTR, const char *DELIMITER)'
     `string.h' (BSD):  *Note Finding Tokens in a String::.

`char * strsignal (int SIGNUM)'
     `string.h' (GNU):  *Note Signal Messages::.

`size_t strspn (const char *STRING, const char *SKIPSET)'
     `string.h' (ISO):  *Note Search Functions::.

`char * strstr (const char *HAYSTACK, const char *NEEDLE)'
     `string.h' (ISO):  *Note Search Functions::.

`double strtod (const char *STRING, char **TAILPTR)'
     `stdlib.h' (ISO):  *Note Parsing of Floats::.

`float strtof (const char *STRING, char **TAILPTR)'
     `stdlib.h' (GNU):  *Note Parsing of Floats::.

`char * strtok (char *NEWSTRING, const char *DELIMITERS)'
     `string.h' (ISO):  *Note Finding Tokens in a String::.

`char * strtok_r (char *NEWSTRING, const char *DELIMITERS, char **SAVE_PTR)'
     `string.h' (POSIX):  *Note Finding Tokens in a String::.

`long double strtold (const char *STRING, char **TAILPTR)'
     `stdlib.h' (GNU):  *Note Parsing of Floats::.

`long int strtol (const char *STRING, char **TAILPTR, int BASE)'
     `stdlib.h' (ISO):  *Note Parsing of Integers::.

`long long int strtoll (const char *STRING, char **TAILPTR, int BASE)'
     `stdlib.h' (GNU):  *Note Parsing of Integers::.

`long long int strtoq (const char *STRING, char **TAILPTR, int BASE)'
     `stdlib.h' (BSD):  *Note Parsing of Integers::.

`unsigned long int strtoul (const char *STRING, char **TAILPTR, int BASE)'
     `stdlib.h' (ISO):  *Note Parsing of Integers::.

`unsigned long long int strtoull (const char *STRING, char **TAILPTR, int BASE)'
     `stdlib.h' (GNU):  *Note Parsing of Integers::.

`unsigned long long int strtouq (const char *STRING, char **TAILPTR, int BASE)'
     `stdlib.h' (BSD):  *Note Parsing of Integers::.

`struct dirent'
     `dirent.h' (POSIX.1):  *Note Directory Entries::.

`struct flock'
     `fcntl.h' (POSIX.1):  *Note File Locks::.

`struct group'
     `grp.h' (POSIX.1):  *Note Group Data Structure::.

`struct hostent'
     `netdb.h' (BSD):  *Note Host Names::.

`struct in6_addr'
     `netinet/in.h' (IPv6 basic API):  *Note Host Address Data Type::.

`struct in_addr'
     `netinet/in.h' (BSD):  *Note Host Address Data Type::.

`struct itimerval'
     `sys/time.h' (BSD):  *Note Setting an Alarm::.

`struct lconv'
     `locale.h' (ISO):  *Note Numeric Formatting::.

`struct linger'
     `sys/socket.h' (BSD):  *Note Socket-Level Options::.

`struct mallinfo'
     `malloc.h' (GNU):  *Note Statistics of Malloc::.

`struct msghdr'
     `sys/socket.h' (BSD):  *Note Receiving Datagrams::.

`struct netent'
     `netdb.h' (BSD):  *Note Networks Database::.

`struct obstack'
     `obstack.h' (GNU):  *Note Creating Obstacks::.

`struct option'
     `getopt.h' (GNU):  *Note Long Options::.

`struct passwd'
     `pwd.h' (POSIX.1):  *Note User Data Structure::.

`struct printf_info'
     `printf.h' (GNU):  *Note Conversion Specifier Options::.

`struct protoent'
     `netdb.h' (BSD):  *Note Protocols Database::.

`struct rlimit'
     `sys/resource.h' (BSD):  *Note Limits on Resources::.

`struct rusage'
     `sys/resource.h' (BSD):  *Note Resource Usage::.

`struct servent'
     `netdb.h' (BSD):  *Note Services Database::.

`struct sigaction'
     `signal.h' (POSIX.1):  *Note Advanced Signal Handling::.

`struct sigaltstack'
     `signal.h' (BSD):  *Note Signal Stack::.

`struct sigstack'
     `signal.h' (BSD):  *Note Signal Stack::.

`struct sigvec'
     `signal.h' (BSD):  *Note BSD Handler::.

`struct sockaddr'
     `sys/socket.h' (BSD):  *Note Address Formats::.

`struct sockaddr_in'
     `netinet/in.h' (BSD):  *Note Internet Address Formats::.

`struct sockaddr_un'
     `sys/un.h' (BSD):  *Note File Namespace Details::.

`struct stat'
     `sys/stat.h' (POSIX.1):  *Note Attribute Meanings::.

`struct termios'
     `termios.h' (POSIX.1):  *Note Mode Data Types::.

`struct timeval'
     `sys/time.h' (BSD):  *Note High-Resolution Calendar::.

`struct timezone'
     `sys/time.h' (BSD):  *Note High-Resolution Calendar::.

`struct tm'
     `time.h' (ISO):  *Note Broken-down Time::.

`struct tms'
     `sys/times.h' (POSIX.1):  *Note Detailed CPU Time::.

`struct utimbuf'
     `time.h' (POSIX.1):  *Note File Times::.

`struct utsname'
     `sys/utsname.h' (POSIX.1):  *Note Hardware/Software Type ID::.

`size_t strxfrm (char *TO, const char *FROM, size_t SIZE)'
     `string.h' (ISO):  *Note Collation Functions::.

`_SVID_SOURCE'
     (GNU):  *Note Feature Test Macros::.

`int SV_INTERRUPT'
     `signal.h' (BSD):  *Note BSD Handler::.

`int SV_ONSTACK'
     `signal.h' (BSD):  *Note BSD Handler::.

`int SV_RESETHAND'
     `signal.h' (Sun):  *Note BSD Handler::.

`int symlink (const char *OLDNAME, const char *NEWNAME)'
     `unistd.h' (BSD):  *Note Symbolic Links::.

`long int sysconf (int PARAMETER)'
     `unistd.h' (POSIX.1):  *Note Sysconf Definition::.

`int system (const char *COMMAND)'
     `stdlib.h' (ISO):  *Note Running a Command::.

`double tanh (double X)'
     `math.h' (ISO):  *Note Hyperbolic Functions::.

`double tan (double X)'
     `math.h' (ISO):  *Note Trig Functions::.

`int tcdrain (int FILEDES)'
     `termios.h' (POSIX.1):  *Note Line Control::.

`tcflag_t'
     `termios.h' (POSIX.1):  *Note Mode Data Types::.

`int tcflow (int FILEDES, int ACTION)'
     `termios.h' (POSIX.1):  *Note Line Control::.

`int tcflush (int FILEDES, int QUEUE)'
     `termios.h' (POSIX.1):  *Note Line Control::.

`int tcgetattr (int FILEDES, struct termios *TERMIOS-P)'
     `termios.h' (POSIX.1):  *Note Mode Functions::.

`pid_t tcgetpgrp (int FILEDES)'
     `unistd.h' (POSIX.1):  *Note Terminal Access Functions::.

`TCSADRAIN'
     `termios.h' (POSIX.1):  *Note Mode Functions::.

`TCSAFLUSH'
     `termios.h' (POSIX.1):  *Note Mode Functions::.

`TCSANOW'
     `termios.h' (POSIX.1):  *Note Mode Functions::.

`TCSASOFT'
     `termios.h' (BSD):  *Note Mode Functions::.

`int tcsendbreak (int FILEDES, int DURATION)'
     `termios.h' (POSIX.1):  *Note Line Control::.

`int tcsetattr (int FILEDES, int WHEN, const struct termios *TERMIOS-P)'
     `termios.h' (POSIX.1):  *Note Mode Functions::.

`int tcsetpgrp (int FILEDES, pid_t PGID)'
     `unistd.h' (POSIX.1):  *Note Terminal Access Functions::.

`off_t telldir (DIR *DIRSTREAM)'
     `dirent.h' (BSD):  *Note Random Access Directory::.

`TEMP_FAILURE_RETRY (EXPRESSION)'
     `unistd.h' (GNU):  *Note Interrupted Primitives::.

`char * tempnam (const char *DIR, const char *PREFIX)'
     `stdio.h' (SVID):  *Note Temporary Files::.

`time_t time (time_t *RESULT)'
     `time.h' (ISO):  *Note Simple Calendar Time::.

`clock_t times (struct tms *BUFFER)'
     `sys/times.h' (POSIX.1):  *Note Detailed CPU Time::.

`time_t'
     `time.h' (ISO):  *Note Simple Calendar Time::.

`long int timezone'
     `time.h' (SVID):  *Note Time Zone Functions::.

`FILE * tmpfile (void)'
     `stdio.h' (ISO):  *Note Temporary Files::.

`int TMP_MAX'
     `stdio.h' (ISO):  *Note Temporary Files::.

`char * tmpnam (char *RESULT)'
     `stdio.h' (ISO):  *Note Temporary Files::.

`char * tmpnam_r (char *RESULT)'
     `stdio.h' (GNU):  *Note Temporary Files::.

`int toascii (int C)'
     `ctype.h' (SVID, BSD):  *Note Case Conversion::.

`int _tolower (int C)'
     `ctype.h' (SVID):  *Note Case Conversion::.

`int tolower (int C)'
     `ctype.h' (ISO):  *Note Case Conversion::.

`tcflag_t TOSTOP'
     `termios.h' (POSIX.1):  *Note Local Modes::.

`int _toupper (int C)'
     `ctype.h' (SVID):  *Note Case Conversion::.

`int toupper (int C)'
     `ctype.h' (ISO):  *Note Case Conversion::.

`TRY_AGAIN'
     `netdb.h' (BSD):  *Note Host Names::.

`char * ttyname (int FILEDES)'
     `unistd.h' (POSIX.1):  *Note Is It a Terminal::.

`char * tzname [2]'
     `time.h' (POSIX.1):  *Note Time Zone Functions::.

`int TZNAME_MAX'
     `limits.h' (POSIX.1):  *Note General Limits::.

`void tzset (void)'
     `time.h' (POSIX.1):  *Note Time Zone Functions::.

`UCHAR_MAX'
     `limits.h' (ISO):  *Note Range of Type::.

`uid_t'
     `sys/types.h' (POSIX.1):  *Note Reading Persona::.

`UINT_MAX'
     `limits.h' (ISO):  *Note Range of Type::.

`ULONG_LONG_MAX'
     `limits.h' (ISO):  *Note Range of Type::.

`ULONG_MAX'
     `limits.h' (ISO):  *Note Range of Type::.

`mode_t umask (mode_t MASK)'
     `sys/stat.h' (POSIX.1):  *Note Setting Permissions::.

`int uname (struct utsname *INFO)'
     `sys/utsname.h' (POSIX.1):  *Note Hardware/Software Type ID::.

`int ungetc (int C, FILE *STREAM)'
     `stdio.h' (ISO):  *Note How Unread::.

`union wait'
     `sys/wait.h' (BSD):  *Note BSD Wait Functions::.

`int unlink (const char *FILENAME)'
     `unistd.h' (POSIX.1):  *Note Deleting Files::.

`USHRT_MAX'
     `limits.h' (ISO):  *Note Range of Type::.

`int utime (const char *FILENAME, const struct utimbuf *TIMES)'
     `time.h' (POSIX.1):  *Note File Times::.

`int utimes (const char *FILENAME, struct timeval TVP[2])'
     `sys/time.h' (BSD):  *Note File Times::.

`va_alist'
     `varargs.h' (Unix):  *Note Old Varargs::.

`TYPE va_arg (va_list AP, TYPE)'
     `stdarg.h' (ISO):  *Note Argument Macros::.

`va_dcl'
     `varargs.h' (Unix):  *Note Old Varargs::.

`void va_end (va_list AP)'
     `stdarg.h' (ISO):  *Note Argument Macros::.

`va_list'
     `stdarg.h' (ISO):  *Note Argument Macros::.

`void * valloc (size_t SIZE)'
     `malloc.h', `stdlib.h' (BSD):  *Note Aligned Memory Blocks::.

`int vasprintf (char **PTR, const char *TEMPLATE, va_list AP)'
     `stdio.h' (GNU):  *Note Variable Arguments Output::.

`void va_start (va_list AP)'
     `varargs.h' (Unix):  *Note Old Varargs::.

`void va_start (va_list AP, LAST-REQUIRED)'
     `stdarg.h' (ISO):  *Note Argument Macros::.

`int VDISCARD'
     `termios.h' (BSD):  *Note Other Special::.

`int VDSUSP'
     `termios.h' (BSD):  *Note Signal Characters::.

`int VEOF'
     `termios.h' (POSIX.1):  *Note Editing Characters::.

`int VEOL2'
     `termios.h' (BSD):  *Note Editing Characters::.

`int VEOL'
     `termios.h' (POSIX.1):  *Note Editing Characters::.

`int VERASE'
     `termios.h' (POSIX.1):  *Note Editing Characters::.

`pid_t vfork (void)'
     `unistd.h' (BSD):  *Note Creating a Process::.

`int vfprintf (FILE *STREAM, const char *TEMPLATE, va_list AP)'
     `stdio.h' (ISO):  *Note Variable Arguments Output::.

`int vfscanf (FILE *STREAM, const char *TEMPLATE, va_list AP)'
     `stdio.h' (GNU):  *Note Variable Arguments Input::.

`int VINTR'
     `termios.h' (POSIX.1):  *Note Signal Characters::.

`int VKILL'
     `termios.h' (POSIX.1):  *Note Editing Characters::.

`int VLNEXT'
     `termios.h' (BSD):  *Note Other Special::.

`int VMIN'
     `termios.h' (POSIX.1):  *Note Noncanonical Input::.

`int vprintf (const char *TEMPLATE, va_list AP)'
     `stdio.h' (ISO):  *Note Variable Arguments Output::.

`int VQUIT'
     `termios.h' (POSIX.1):  *Note Signal Characters::.

`int VREPRINT'
     `termios.h' (BSD):  *Note Editing Characters::.

`int vscanf (const char *TEMPLATE, va_list AP)'
     `stdio.h' (GNU):  *Note Variable Arguments Input::.

`int vsnprintf (char *S, size_t SIZE, const char *TEMPLATE, va_list AP)'
     `stdio.h' (GNU):  *Note Variable Arguments Output::.

`int vsprintf (char *S, const char *TEMPLATE, va_list AP)'
     `stdio.h' (ISO):  *Note Variable Arguments Output::.

`int vsscanf (const char *S, const char *TEMPLATE, va_list AP)'
     `stdio.h' (GNU):  *Note Variable Arguments Input::.

`int VSTART'
     `termios.h' (POSIX.1):  *Note Start/Stop Characters::.

`int VSTATUS'
     `termios.h' (BSD):  *Note Other Special::.

`int VSTOP'
     `termios.h' (POSIX.1):  *Note Start/Stop Characters::.

`int VSUSP'
     `termios.h' (POSIX.1):  *Note Signal Characters::.

`int VTIME'
     `termios.h' (POSIX.1):  *Note Noncanonical Input::.

`int VWERASE'
     `termios.h' (BSD):  *Note Editing Characters::.

`pid_t wait3 (union wait *STATUS-PTR, int OPTIONS, struct rusage *USAGE)'
     `sys/wait.h' (BSD):  *Note BSD Wait Functions::.

`pid_t wait4 (pid_t PID, int *STATUS-PTR, int OPTIONS, struct rusage *USAGE)'
     `sys/wait.h' (BSD):  *Note Process Completion::.

`pid_t wait (int *STATUS-PTR)'
     `sys/wait.h' (POSIX.1):  *Note Process Completion::.

`pid_t waitpid (pid_t PID, int *STATUS-PTR, int OPTIONS)'
     `sys/wait.h' (POSIX.1):  *Note Process Completion::.

`WCHAR_MAX'
     `limits.h' (GNU):  *Note Range of Type::.

`wchar_t'
     `stddef.h' (ISO):  *Note Wide Char Intro::.

`int WCOREDUMP (int STATUS)'
     `sys/wait.h' (BSD):  *Note Process Completion Status::.

`size_t wcstombs (char *STRING, const wchar_t *WSTRING, size_t SIZE)'
     `stdlib.h' (ISO):  *Note Wide String Conversion::.

`int wctomb (char *STRING, wchar_t WCHAR)'
     `stdlib.h' (ISO):  *Note Converting One Char::.

`int WEXITSTATUS (int STATUS)'
     `sys/wait.h' (POSIX.1):  *Note Process Completion Status::.

`int WIFEXITED (int STATUS)'
     `sys/wait.h' (POSIX.1):  *Note Process Completion Status::.

`int WIFSIGNALED (int STATUS)'
     `sys/wait.h' (POSIX.1):  *Note Process Completion Status::.

`int WIFSTOPPED (int STATUS)'
     `sys/wait.h' (POSIX.1):  *Note Process Completion Status::.

`int W_OK'
     `unistd.h' (POSIX.1):  *Note Testing File Access::.

`int wordexp (const char *WORDS, wordexp_t *WORD-VECTOR-PTR, int FLAGS)'
     `wordexp.h' (POSIX.2):  *Note Calling Wordexp::.

`wordexp_t'
     `wordexp.h' (POSIX.2):  *Note Calling Wordexp::.

`void wordfree (wordexp_t *WORD-VECTOR-PTR)'
     `wordexp.h' (POSIX.2):  *Note Calling Wordexp::.

`WRDE_APPEND'
     `wordexp.h' (POSIX.2):  *Note Flags for Wordexp::.

`WRDE_BADCHAR'
     `wordexp.h' (POSIX.2):  *Note Calling Wordexp::.

`WRDE_BADVAL'
     `wordexp.h' (POSIX.2):  *Note Calling Wordexp::.

`WRDE_CMDSUB'
     `wordexp.h' (POSIX.2):  *Note Calling Wordexp::.

`WRDE_DOOFFS'
     `wordexp.h' (POSIX.2):  *Note Flags for Wordexp::.

`WRDE_NOCMD'
     `wordexp.h' (POSIX.2):  *Note Flags for Wordexp::.

`WRDE_NOSPACE'
     `wordexp.h' (POSIX.2):  *Note Calling Wordexp::.

`WRDE_REUSE'
     `wordexp.h' (POSIX.2):  *Note Flags for Wordexp::.

`WRDE_SHOWERR'
     `wordexp.h' (POSIX.2):  *Note Flags for Wordexp::.

`WRDE_SYNTAX'
     `wordexp.h' (POSIX.2):  *Note Calling Wordexp::.

`WRDE_UNDEF'
     `wordexp.h' (POSIX.2):  *Note Flags for Wordexp::.

`ssize_t write (int FILEDES, const void *BUFFER, size_t SIZE)'
     `unistd.h' (POSIX.1):  *Note I/O Primitives::.

`int WSTOPSIG (int STATUS)'
     `sys/wait.h' (POSIX.1):  *Note Process Completion Status::.

`int WTERMSIG (int STATUS)'
     `sys/wait.h' (POSIX.1):  *Note Process Completion Status::.

`int X_OK'
     `unistd.h' (POSIX.1):  *Note Testing File Access::.

`_XOPEN_SOURCE'
     (XOPEN):  *Note Feature Test Macros::.

