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authorJakub Jelinek <jakub@redhat.com>2006-01-30 09:30:09 +0000
committerJakub Jelinek <jakub@redhat.com>2006-01-30 09:30:09 +0000
commit3e543bc56346540cbf73fd48d0172fc6a588efd5 (patch)
treeb2c3502b6596d238ac861cc82cafdc6f8b84e143 /sysdeps/unix/sysv/linux/symlinkat.c
parent06f313e361a523605ba6d4c9cdc67a7353cd367c (diff)
Updated to fedora-glibc-20060130T0922
Diffstat (limited to 'sysdeps/unix/sysv/linux/symlinkat.c')
-rw-r--r--sysdeps/unix/sysv/linux/symlinkat.c24
1 files changed, 22 insertions, 2 deletions
diff --git a/sysdeps/unix/sysv/linux/symlinkat.c b/sysdeps/unix/sysv/linux/symlinkat.c
index 211b49c299..4cfc924bfc 100644
--- a/sysdeps/unix/sysv/linux/symlinkat.c
+++ b/sysdeps/unix/sysv/linux/symlinkat.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2005 Free Software Foundation, Inc.
+/* Copyright (C) 2005, 2006 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
@@ -24,6 +24,7 @@
#include <string.h>
#include <sysdep.h>
#include <unistd.h>
+#include <kernel-features.h>
/* Make a symbolic link to FROM named TO relative to TOFD. */
@@ -33,6 +34,24 @@ symlinkat (from, tofd, to)
int tofd;
const char *to;
{
+ int result;
+
+#ifdef __NR_symlinkat
+# ifndef __ASSUME_ATFCTS
+ if (__have_atfcts >= 0)
+# endif
+ {
+ result = INLINE_SYSCALL (symlinkat, 3, from, tofd, to);
+# ifndef __ASSUME_ATFCTS
+ if (result == -1 && errno == ENOSYS)
+ __have_atfcts = -1;
+ else
+# endif
+ return result;
+ }
+#endif
+
+#ifndef __ASSUME_ATFCTS
char *buf = NULL;
if (tofd != AT_FDCWD && to[0] != '/')
@@ -55,7 +74,7 @@ symlinkat (from, tofd, to)
INTERNAL_SYSCALL_DECL (err);
- int result = INTERNAL_SYSCALL (symlink, err, 2, from, to);
+ result = INTERNAL_SYSCALL (symlink, err, 2, from, to);
if (__builtin_expect (INTERNAL_SYSCALL_ERROR_P (result, err), 0))
{
@@ -64,4 +83,5 @@ symlinkat (from, tofd, to)
}
return result;
+#endif
}