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authorUlrich Drepper <drepper@redhat.com>1998-10-23 13:44:50 +0000
committerUlrich Drepper <drepper@redhat.com>1998-10-23 13:44:50 +0000
commit24f25de65657d7ac9ccec63447efbe415110435b (patch)
tree3a34a92cc12e9a07636c4a074d86f1a674a2d019 /sysdeps/unix/sysv/linux/pathconf.c
parentd6787ff2579c3ffa48219027498ed8aca3e19fc4 (diff)
Update.
* 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>
Diffstat (limited to 'sysdeps/unix/sysv/linux/pathconf.c')
-rw-r--r--sysdeps/unix/sysv/linux/pathconf.c80
1 files changed, 80 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/pathconf.c b/sysdeps/unix/sysv/linux/pathconf.c
new file mode 100644
index 0000000000..dcf87d5284
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/pathconf.c
@@ -0,0 +1,80 @@
+/* Linux specific extensions to pathconf.
+ 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 <unistd.h>
+#include <limits.h>
+#include <sys/statfs.h>
+
+#include "linux_fsinfo.h"
+
+static long int posix_pathconf (const char *path, int name);
+
+
+/* Get file-specific information about descriptor FD. */
+long int
+__pathconf (path, name)
+ const char *path;
+ int name;
+{
+ if (name == _PC_LINK_MAX)
+ {
+ struct statfs fsbuf;
+
+ /* Determine the filesystem type. */
+ if (__statfs (path, &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;
+ }
+ }
+
+ return posix_pathconf (path, name);
+}
+
+#define __pathconf static posix_pathconf
+#include <sysdeps/posix/pathconf.c>