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| F |
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| | fattach - attach a STREAMS-based file descriptor to an object in the file system name space (  ) |
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| | fclose - close a stream ( ) |
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| | fconvert -- convert number to ASCII ( ) |
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| | FD_CLR -- synchronous I/O multiplexing ( ) |
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| | FD_ISSET -- synchronous I/O multiplexing ( ) |
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| | FD_SET -- synchronous I/O multiplexing ( ) |
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| | FD_ZERO -- synchronous I/O multiplexing ( ) |
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| | fdetach - detach a name from a STREAMS-based file descriptor ( ) |
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| | fdopen - associate a stream with a file descriptor ( ) |
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| | fetch -- data base subroutines ( ) |
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| | fflush - flush a stream ( ) |
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| | ffs - find first set bit ( ) |
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| | fgetc -- get a byte from a stream ( ) |
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| | fgetgrent -- group database entry functions ( ) |
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| | fgetgrent_r -- group database entry functions ( ) |
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| | fgetpos - get current file position information ( ) |
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| | fgetpwent -- get password entry from a file ( ) |
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| | fgetpwent_r -- get password entry from a file ( ) |
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| | fgetspent -- get shadow password database entry ( ) |
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| | fgetspent_r -- get shadow password database entry(reentrant) ( ) |
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| | fgetwc - get a wide-character code from a stream ( ) |
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| | fgetws -- get a wide-character string from a stream ( ) |
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| | FIFO, create a new one - mkfifo ( ) |
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| | file descriptor |
| | | duplicate an open one - dup2 ( ) |
| | | STREAMS-based, attach to an object in file system name space - fattach ( ) |
| | | test for a STREAMS file - isastream ( ) |
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| | file descriptors, apply or remove advisory lock on open file - flock ( ) |
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| | file name, make a unique one - mktemp ( ) |
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| | make a unique file name - mkstemp ( ) |
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| | file pointer in a stream, reposition - fsetpos, fgetpos ( ) |
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| | file_to_decimal -- decimal record from character stream ( ) |
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| | file tree |
| | | recursively descend -- ftw ( ) |
| | | recursively descend -- nftw ( ) |
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| | files |
| | | allows sections of file to be locked - lockf ( ) |
| | | optimizing usage of files - directio ( ) |
| | | - remove ( ) |
| | | report parent directory of file path name - dirname ( ) |
| | | set a file to a specified length -- truncate ( ) |
| | | synchronize a file's in-memory state with that on the physical medium - fsync ( ) |
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| | find a wide-character in memory - wmemchr ( ) |
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| | find a wide-character substring - wcsstr ( ) |
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| | find pathname of a terminal |
| | | -- ttyname ( ) |
| | | -- ttyname_r ( ) |
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| | firstkey -- data base subroutines ( ) |
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| | floating-point number, convert to string -- ecvt ( ) |
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| | floating-point number, determine type |
| | | -- finite ( ) |
| | | -- fpclass ( ) |
| | | -- isnan ( ) |
| | | -- isnand ( ) |
| | | -- isnanf ( ) |
| | | -- unordered ( ) |
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| | flock - apply or remove an advisory lock on an open file ( ) |
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| | flockfile -- acquire and release stream lock ( ) |
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| | flush a stream - fflush ( ) |
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| | flush non-transmitted output data, non-read input data or both - tcflush ( ) |
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| | _flushlbf -- interfaces to stdio FILE structure ( ) |
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| | fmtmsg - display a message on stderr or system console ( ) |
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| | fnmatch - match filename or path name ( ) |
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| | fopen -- open stream ( ) |
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| | fopen - open a stream ( ) |
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| | formatted input conversion - wsscanf ( ) |
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| | formatted output conversion |
| | | -- fprintf ( ) |
| | | -- printf ( ) |
| | | -- sprintf ( ) |
| | | -- vfprintf ( ) |
| | | -- vprintf ( ) |
| | | -- vsprintf ( ) |
| |
| | fpgetmask -- IEEE floating-point environment control ( ) |
| |
| | fpgetround -- IEEE floating-point environment control ( ) |
| |
| | fpgetsticky -- IEEE floating-point environment control ( ) |
| |
| | fprintf -- formatted output conversion ( ) |
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| | fprintf -- print formatted output ( ) |
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| | fpsetmask -- IEEE floating-point environment control ( ) |
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| | fpsetround -- IEEE floating-point environment control ( ) |
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| | fpsetsticky --IEEE floating-point environment control ( ) |
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| | fputc -- put a byte on a stream ( ) |
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| | fputws - put wide character string on a stream ( ) |
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| | free - memory allocator ( ) |
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| | freopen -- open stream ( ) |
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| | freopen - open a stream ( ) |
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| | frexp - extract mantissa and exponent from double precision number ( ) |
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| | fscanf -- convert formatted input ( ) |
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| | fseek -- reposition a file-position indicator in a stream ( ) |
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| | fseeko -- reposition a file-position indicator in a stream ( ) |
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| | fsetpos - reposition a file pointer in a stream ( ) |
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| | fsync - synchronize a file's in-memory state with that on the physical medium ( ) |
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| | ftell -- return a file offset in a stream ( ) |
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| | ftello -- return a file offset in a stream ( ) |
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| | ftime - get date and time ( ) |
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| | ftruncate -- set a file to a specified length ( ) |
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| | ftw -- walk a file tree ( ) |
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| | func_to_decimal -- decimal record from character function ( ) |
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| | funlockfile -- acquire and release stream lock ( ) |
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| | fwide - set stream orientation ( ) |
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| | fwprintf -- print formatted wide-character output ( ) |
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| | fwscanf -- convert formatted wide-character input ( ) |
