Update.

2003-03-13  Ulrich Drepper  <drepper@redhat.com>

	* posix/getconf.c: Recognize POSIX2_SYMLINKS.
	* sysdeps/generic/bits/confname.h: Define _PC_2_SYMLINKS.
	* sysdeps/posix/fpathconf.c: Handle _PC_2_SYMLINKS.
	* sysdeps/posix/pathconf.c: Likewise.
	* sysdeps/unix/sysv/linux/fpathconf.c: Likewise.
	* sysdeps/unix/sysv/linux/pathconf.c: Likewise.
	* sysdeps/unix/sysv/linux/pathconf.h: Define statfs_symlinks.

	* sysdeps/unix/sysv/linux/linux_fsinfo.h: Define some more magic
	words.

1 files changed, 38 insertions, 3 deletions

diff --git a/sysdeps/unix/sysv/linux/pathconf.h b/sysdeps/unix/sysv/linux/pathconf.h
index b7f201d436..80ec8fa4e0 100644
--- a/sysdeps/unix/sysv/linux/pathconf.h
+++ b/sysdeps/unix/sysv/linux/pathconf.h
@@ -1,5 +1,5 @@
 /* Common parts of Linux implementation of pathconf and fpathconf.
-   Copyright (C) 1991,95,96,98,99,2000,2001,2002 Free Software Foundation, Inc.
+   Copyright (C) 1991,1995,1996,1998-2002,2003 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
@@ -22,8 +22,8 @@
 #include <sys/statfs.h>
 #include "linux_fsinfo.h"
 
-/* Used like: return statfs_link_max (__statfs (name, &buf), &buf); */
 
+/* Used like: return statfs_link_max (__statfs (name, &buf), &buf); */
 static inline long int
 statfs_link_max (int result, const struct statfs *fsbuf)
 {
@@ -75,8 +75,8 @@ statfs_link_max (int result, const struct statfs *fsbuf)
     }
 }
 
-/* Used like: return statfs_filesize_max (__statfs (name, &buf), &buf); */
 
+/* Used like: return statfs_filesize_max (__statfs (name, &buf), &buf); */
 static inline long int
 statfs_filesize_max (int result, const struct statfs *fsbuf)
 {
@@ -114,3 +114,38 @@ statfs_filesize_max (int result, const struct statfs *fsbuf)
       return 32;
     }
 }
+
+
+/* Used like: return statfs_link_max (__statfs (name, &buf), &buf); */
+static inline long int
+statfs_symlinks (int result, const struct statfs *fsbuf)
+{
+  if (result < 0)
+    {
+      if (errno == ENOSYS)
+	/* Not possible, return the default value.  */
+	return 1;
+
+      /* Some error occured.  */
+      return -1;
+    }
+
+  switch (fsbuf->f_type)
+    {
+    case ADFS_SUPER_MAGIC:
+    case BFS_MAGIC:
+    case CRAMFS_MAGIC:
+    case DEVPTS_SUPER_MAGIC:
+    case EFS_SUPER_MAGIC:
+    case EFS_MAGIC:
+    case MSDOS_SUPER_MAGIC:
+    case NTFS_SUPER_MAGIC:
+    case QNX4_SUPER_MAGIC:
+    case ROMFS_SUPER_MAGIC:
+      /* No symlink support.  */
+      return 0;
+
+    default:
+      return 1;
+    }
+}