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e918a7feeb
1998-07-09 13:34 Ulrich Drepper <drepper@cygnus.com> * grp/grp.h: Define gid_t also for __USE_XOPEN. * io/fcntl.h: Include <sys/stat.h> also for __USE_XOPEN. * io/utime.h: Define time_t also for __USE_XOPEN. * io/sys/stat.h: Define time_t also for __USE_XOPEN. Define *_t types except for pid_t also for __USE_XOPEN. Define S_* macros also for __USE_XOPEN. * locale/langinfo.h: Define CODESET, CRNCYSTR, RADIXCHAR, and THOUSEP also for __USE_XOPEN. * math/math.c: Define M_* macros also for __USE_XOPEN. * math/bits/mathcalls.h: Declare hypot also for __USE_XOPEN. * posix/fnmatch.h: Define FNM_NOSYS and for if _XOPEN_SOURCE is defined. * posix/glob.h: Likewise for GLOB_NOSYS. * posix/regex.h: Likewise for REG_NOSYS. * posix/wordexp.h: Likewise for WRDE_NOSYS. * posix/unistd.h: Define *_t types also for __USE_XOPEN. * posix/sys/wait.h: Define pid_t for __USE_XOPEN. * pwd/pwd.h: Define gid_t and pid_t also for __USE_XOPEN. * signal/signal.h: Define pid_t also fir __USE_XOPEN. * sysdeps/unix/sysv/linux/bits/fcntl.h: Define _RSYNC and O_DSYNC also for __USE_POSIX199309. * sysdeps/unix/sysv/linux/bits/termios.h: Define the various B* constants also for __USE_XOPEN. * wcsmbs/wchar.h: For XPG4 include wctype.h. * intl/dcgettext.c (find_msg): Initialize act to prevent warning. * locale/setlocale.c (new_composite_name): Likewise for last_len. * libio/stdio.h: Don't declare fclose_unlocked. * sysdeps/posix/fpathconf.c: Handle _PC_FILESIZEBITS. 1998-07-08 Mark Kettenis <kettenis@phys.uva.nl> * stdio/stdio.h: Add prototypes for fflush_unlocked, getc_unlocked, getchar_unlocked, putc_unlocked, putchar_unlocked, fgets_unlocked, fread_unlocked, fwrite_unlocked, clearerr_unlocked, feof_unlocked, ferror_unlocked, fileno_unlocked, flockfile, ftrylockfile, funlockfile. [__USE_XOPEN && !__USE_GNU] Declare optarg, optind, opterr. Add prototype for getopt. * stdio/clearerr.c (clearerr_unlocked): Weak alias for clearerr. * stdio/feof.c (feof_unlocked): Weak alias for feof. * stdio/ferror.c (ferror_unlocked): Weak alias for ferror. * stdio/fflush.c (fflush_unlocked): Weak alias for fflush. * stdio/fgets.c (fgets_unlocked): Weak alias for fgets. * stdio/fileno.c (fileno_unlocked): Weak alias for fileno. * stdio/fputc.c (fputc_unlocked): Weak alias for fputc. * stdio/fread.c (fread_unlocked): Weak alias for fread. * stdio/fwrite.c (fwrite_unlocked): Weak alias for fwrite. * stdio/getc.c (getchar_unlocked): Weak alias for getc. * stdio/getchar.c (getchar_unlocked): Weak alias for getchar. * stdio/putc.c (putc_unlocked): Weak alias for putc. * stdio/putchar.c (putchar_unlocked): Weak alias for putchar. * stdio/Versions [GLIBC_2.1]: Add clearerr_unlocked, feof_unlocked, ferror_unlocked, fflush_unlocked, fgets_unlocked, fileno_unlocked, fputc_unlocked, fread_unlocked, fwrite_unlocked, getc_unlocked, getchar_unlocked, putc_unlocked and putchar_unlocked. * libio/Versions: Move flockfile, ftrylockfile and funlockfile from here ... * stdio-common/Versions: ... to here. 1998-07-09 Andreas Jaeger <aj@arthur.rhein-neckar.de> * Makerules (versioning): Correct typo.
162 lines
3.0 KiB
C
162 lines
3.0 KiB
C
/* Copyright (C) 1991, 1995, 1996, 1998 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include <errno.h>
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#include <stddef.h>
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#include <unistd.h>
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#include <limits.h>
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#include <sys/statfs.h>
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/* Get file-specific information about descriptor FD. */
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long int
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__fpathconf (fd, name)
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int fd;
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int name;
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{
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if (fd < 0)
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{
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__set_errno (EBADF);
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return -1;
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}
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switch (name)
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{
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default:
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__set_errno (EINVAL);
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return -1;
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case _PC_LINK_MAX:
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#ifdef LINK_MAX
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return LINK_MAX;
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#else
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return -1;
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#endif
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case _PC_MAX_CANON:
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#ifdef MAX_CANON
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return MAX_CANON;
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#else
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return -1;
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#endif
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case _PC_MAX_INPUT:
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#ifdef MAX_INPUT
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return MAX_INPUT;
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#else
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return -1;
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#endif
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case _PC_NAME_MAX:
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#ifdef NAME_MAX
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{
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struct statfs buf;
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int save_errno = errno;
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if (__fstatfs (fd, &buf) < 0)
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{
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if (errno == ENOSYS)
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{
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errno = save_errno;
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return NAME_MAX;
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}
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return -1;
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}
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else
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return buf.f_namelen;
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}
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#else
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return -1;
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#endif
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case _PC_PATH_MAX:
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#ifdef PATH_MAX
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return PATH_MAX;
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#else
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return -1;
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#endif
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case _PC_PIPE_BUF:
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#ifdef PIPE_BUF
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return PIPE_BUF;
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#else
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return -1;
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#endif
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case _PC_CHOWN_RESTRICTED:
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#ifdef _POSIX_CHOWN_RESTRICTED
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return _POSIX_CHOWN_RESTRICTED;
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#else
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return -1;
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#endif
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case _PC_NO_TRUNC:
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#ifdef _POSIX_NO_TRUNC
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return _POSIX_NO_TRUNC;
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#else
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return -1;
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#endif
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case _PC_VDISABLE:
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#ifdef _POSIX_VDISABLE
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return _POSIX_VDISABLE;
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#else
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return -1;
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#endif
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case _PC_SYNC_IO:
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#ifdef _POSIX_SYNC_IO
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return _POSIX_SYNC_IO;
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#else
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return -1;
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#endif
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case _PC_ASYNC_IO:
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#ifdef _POSIX_ASYNC_IO
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return _POSIX_ASYNC_IO;
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#else
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return -1;
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#endif
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case _PC_PRIO_IO:
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#ifdef _POSIX_PRIO_IO
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return _POSIX_PRIO_IO;
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#else
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return -1;
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#endif
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case _PC_SOCK_MAXBUF:
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#ifdef SOCK_MAXBUF
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return SOCK_MAXBUF;
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#else
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return -1;
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#endif
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case _PC_FILESIZEBITS:
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#ifdef FILESIZEBITS
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return FILESIZEBITS;
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#else
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/* We let platforms with larger file sizes overwrite this value. */
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return 32;
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#endif
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}
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}
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#undef __fpathconf
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weak_alias (__fpathconf, fpathconf)
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