mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-23 03:10:05 +00:00
117 lines
2.3 KiB
C
117 lines
2.3 KiB
C
/* Copyright (C) 1991, 1995 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Library General Public License as
|
|
published by the Free Software Foundation; either version 2 of the
|
|
License, or (at your option) any later version.
|
|
|
|
The GNU C Library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Library General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Library General Public
|
|
License along with the GNU C Library; see the file COPYING.LIB. If
|
|
not, write to the Free Software Foundation, Inc., 675 Mass Ave,
|
|
Cambridge, MA 02139, USA. */
|
|
|
|
#include <ansidecl.h>
|
|
#include <errno.h>
|
|
#include <stddef.h>
|
|
#include <unistd.h>
|
|
#include <limits.h>
|
|
|
|
|
|
/* Get file-specific information about descriptor FD. */
|
|
long int
|
|
DEFUN(__fpathconf, (fd, name), int fd AND int name)
|
|
{
|
|
if (fd < 0)
|
|
{
|
|
errno = EBADF;
|
|
return -1;
|
|
}
|
|
|
|
switch (name)
|
|
{
|
|
default:
|
|
errno = EINVAL;
|
|
return -1;
|
|
|
|
case _PC_LINK_MAX:
|
|
#ifdef LINK_MAX
|
|
return LINK_MAX;
|
|
#else
|
|
errno = ENOSYS;
|
|
return -1;
|
|
#endif
|
|
|
|
case _PC_MAX_CANON:
|
|
#ifdef MAX_CANON
|
|
return MAX_CANON;
|
|
#else
|
|
errno = ENOSYS;
|
|
return -1;
|
|
#endif
|
|
|
|
case _PC_MAX_INPUT:
|
|
#ifdef MAX_INPUT
|
|
return MAX_INPUT;
|
|
#else
|
|
errno = ENOSYS;
|
|
return -1;
|
|
#endif
|
|
|
|
case _PC_NAME_MAX:
|
|
#ifdef NAME_MAX
|
|
return NAME_MAX;
|
|
#else
|
|
errno = ENOSYS;
|
|
return -1;
|
|
#endif
|
|
|
|
case _PC_PATH_MAX:
|
|
#ifdef PATH_MAX
|
|
return PATH_MAX;
|
|
#else
|
|
errno = ENOSYS;
|
|
return -1;
|
|
#endif
|
|
|
|
case _PC_PIPE_BUF:
|
|
#ifdef PIPE_BUF
|
|
return PIPE_BUF;
|
|
#else
|
|
errno = ENOSYS;
|
|
return -1;
|
|
#endif
|
|
|
|
case _PC_CHOWN_RESTRICTED:
|
|
#ifdef _POSIX_CHOWN_RESTRICTED
|
|
return _POSIX_CHOWN_RESTRICTED;
|
|
#else
|
|
return -1;
|
|
#endif
|
|
|
|
case _PC_NO_TRUNC:
|
|
#ifdef _POSIX_NO_TRUNC
|
|
return _POSIX_NO_TRUNC;
|
|
#else
|
|
return -1;
|
|
#endif
|
|
|
|
case _PC_VDISABLE:
|
|
#ifdef _POSIX_VDISABLE
|
|
return _POSIX_VDISABLE;
|
|
#else
|
|
return -1;
|
|
#endif
|
|
}
|
|
|
|
errno = ENOSYS;
|
|
return -1;
|
|
}
|
|
|
|
weak_alias (__fpathconf, fpathconf)
|