[RFC PATCH 13/38] symlink: prefer symlinkat syscall
Jonas Bonn
jonas at southpole.se
Tue Sep 6 08:30:37 UTC 2011
Signed-off-by: Jonas Bonn <jonas at southpole.se>
---
libc/sysdeps/linux/common/symlink.c | 14 +++++++++++++-
1 files changed, 13 insertions(+), 1 deletions(-)
diff --git a/libc/sysdeps/linux/common/symlink.c b/libc/sysdeps/linux/common/symlink.c
index e53e8d4..ff89848 100644
--- a/libc/sysdeps/linux/common/symlink.c
+++ b/libc/sysdeps/linux/common/symlink.c
@@ -7,8 +7,20 @@
* Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
*/
+#include <fcntl.h>
#include <sys/syscall.h>
-#if defined __USE_BSD || defined __USE_UNIX98 || defined __USE_XOPEN2K
#include <unistd.h>
+
+#ifdef __NR_symlinkat
+int symlink(const char* oldpath, const char* newpath)
+{
+ return symlinkat(oldpath, AT_FDCWD, newpath);
+}
+
+#else
+
+#if defined __USE_BSD || defined __USE_UNIX98 || defined __USE_XOPEN2K
_syscall2(int, symlink, const char *, oldpath, const char *, newpath)
#endif
+
+#endif
--
1.7.5.4
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