glibc/sysdeps/unix/sysv/linux/fpathconf.c
Ulrich Drepper cd33623e19 Update.
1999-10-29  Andreas Jaeger  <aj@suse.de>

	* math/gen-libm-test.pl: New file to generate a table of
	libm-test-ulps values.

1999-10-29  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/unix/sysv/linux/sparc/sys/ptrace.h: New file.
	* sysdeps/unix/sysv/linux/sparc/sparc64/profil-counter.h: Expect
	struct sigcontext* object as second parameter for profil_counter.
	Patches by Jakub Jelinek <jakub@redhat.com>.

1999-10-29  Andreas Jaeger  <aj@suse.de>

	* sysdeps/unix/sysv/linux/fpathconf.c (__fpathconf): Handle reiserfs.
	* sysdeps/unix/sysv/linux/pathconf.c: Likewise.

	* sysdeps/unix/sysv/linux/linux_fsinfo.h: Add values for devpts,
	efs, qnx4 and reiser file systems.

1999-10-29  Andreas Jaeger  <aj@suse.de>

	* locale/Makefile (others): Set to localedef and locale for make
	clean.

	* debug/Makefile (generated): Add xtrace for make clean to work.

1999-10-29  Andreas Jaeger  <aj@suse.de>

	* stdlib/tst-strtod.c: Add two testcases for hexadecimal input.

1999-10-25  Andreas Jaeger  <aj@suse.de>

	* math/libm-test.inc: Added code to ignore the given max ulps.
	(print_max_error): Check for ignore_max_ulp.
	(check_float_internal): Likewise.
	(parse_opt): Parse --ignore-max-ulp.
	(main): Initialize ignore_max_ulp.
1999-10-29 17:38:14 +00:00

84 lines
2.1 KiB
C

/* Linux specific extensions to fpathconf.
Copyright (C) 1991, 1995, 1996, 1998, 1999 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., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include <unistd.h>
#include <limits.h>
#include <sys/statfs.h>
#include "linux_fsinfo.h"
static long int posix_fpathconf (int fd, int name);
/* Get file-specific information about descriptor FD. */
long int
__fpathconf (fd, name)
int fd;
int name;
{
if (name == _PC_LINK_MAX)
{
struct statfs fsbuf;
/* Determine the filesystem type. */
if (__fstatfs (fd, &fsbuf) < 0)
/* not possible, return the default value. */
return LINK_MAX;
switch (fsbuf.f_type)
{
case EXT2_SUPER_MAGIC:
return EXT2_LINK_MAX;
case MINIX_SUPER_MAGIC:
case MINIX_SUPER_MAGIC2:
return MINIX_LINK_MAX;
case MINIX2_SUPER_MAGIC:
case MINIX2_SUPER_MAGIC2:
return MINIX2_LINK_MAX;
case XENIX_SUPER_MAGIC:
return XENIX_LINK_MAX;
case SYSV4_SUPER_MAGIC:
case SYSV2_SUPER_MAGIC:
return SYSV_LINK_MAX;
case COH_SUPER_MAGIC:
return COH_LINK_MAX;
case UFS_MAGIC:
case UFS_CIGAM:
return UFS_LINK_MAX;
case REISERFS_SUPER_MAGIC:
return REISERFS_LINK_MAX;
default:
return LINK_MAX;
}
}
return posix_fpathconf (fd, name);
}
#define __fpathconf static posix_fpathconf
#include <sysdeps/posix/fpathconf.c>