mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-19 11:30:06 +00:00
24f25de656
* version.h (VERSION): Bump to 2.0.99. * posix/fnmath.h: Don't redefine __P when used in glibc. * posix/glob.h: Likewise. * inet/rcmd.c (__ivaliduser2): Fix memory leak. Patch by Dick Streefland <dick_streefland@tasking.com>. * stdio-common/tst-ungetc.c: Add more test cases. * sysdeps/unix/sysv/linux/Dist: Add linux_fsinfo.h. * sysdeps/unix/sysv/linux/fstatvfs.c: Move filesystem magic number definitions to ... * sysdeps/unix/sysv/linux/linux_fsinfo.h: ...here. New file. * sysdeps/unix/sysv/linux/fpathconf.c: New file. * sysdeps/unix/sysv/linux/pathconf.c: New file. * sysdeps/unix/sysv/linux/alpha/fpathconf.c: Handle _PC_LINK_MAX here. * sysdeps/unix/sysv/linux/alpha/pathconf.c: Likewise. 1998-10-20 Philip Blundell <pb@nexus.co.uk> * sysdeps/unix/sysv/linux/arm/bits/armsigctx.h: Include <asm/ptrace.h> to define struct pt_regs. * sysdeps/unix/sysv/linux/arm/profil-counter.h: Don't bother including <asm/ptrace.h> here. * sysdeps/unix/sysv/linux/arm/sysdep.S: Remove spurious call to C_SYMBOL_NAME macro. 1998-10-23 Andreas Jaeger <aj@arthur.rhein-neckar.de> * sysdeps/generic/sys/ptrace.h (__ptrace_request): Remove comma at end of enumerator list. * sysdeps/unix/sysv/linux/sys/ptrace.h (__ptrace_request): Likewise. * posix/wordexp.h: Likewise. * db/db.h: Use __PMT instead of __P in typedefs. * db/mpool.h: Likewise. * sysdeps/generic/bits/siginfo.h: Likewise. * nis/rpcsvc/ypclnt.h: Likewise. 1998-10-23 Ulrich Drepper <drepper@cygnus.com>
96 lines
2.4 KiB
C
96 lines
2.4 KiB
C
/* Copyright (C) 1991, 1995, 1996, 1998 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 <errno.h>
|
|
#include <stddef.h>
|
|
#include <unistd.h>
|
|
#include <limits.h>
|
|
#include <fcntl.h>
|
|
#include <sys/statfs.h>
|
|
|
|
#include <linux_fsinfo.h>
|
|
|
|
static long int default_pathconf (const char *path, int name);
|
|
|
|
/* Get file-specific information about PATH. */
|
|
long int
|
|
__pathconf (const char *path, int name)
|
|
{
|
|
if (name == _PC_FILESIZEBITS)
|
|
{
|
|
/* Test whether this is on a ext2 or UFS filesystem which
|
|
support large files. */
|
|
struct statfs fs;
|
|
|
|
if (__statfs (path, &fs) < 0
|
|
|| (fs.f_type != EXT2_SUPER_MAGIC
|
|
&& fs.f_type != UFS_MAGIC
|
|
&& fs.f_type != UFS_CIGAM))
|
|
return 32;
|
|
|
|
/* This filesystem supported files >2GB. */
|
|
return 64;
|
|
}
|
|
if (name == _PC_LINK_MAX)
|
|
{
|
|
struct statfs fsbuf;
|
|
|
|
/* Determine the filesystem type. */
|
|
if (__statfs (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;
|
|
|
|
default:
|
|
return LINK_MAX;
|
|
}
|
|
}
|
|
|
|
/* Fallback to the generic version. */
|
|
return default_pathconf (path, name);
|
|
}
|
|
|
|
#define __pathconf static default_pathconf
|
|
#include <sysdeps/posix/pathconf.c>
|