[PATCH 12/46] symlink: Use symlinkat if arch does not have the symlink syscall
Markos Chandras
markos.chandras at gmail.com
Tue Nov 13 11:31:21 UTC 2012
From: Markos Chandras <markos.chandras at imgtec.com>
Signed-off-by: Markos Chandras <markos.chandras at imgtec.com>
---
libc/sysdeps/linux/common/symlink.c | 13 +++++++++++++
1 files changed, 13 insertions(+), 0 deletions(-)
diff --git a/libc/sysdeps/linux/common/symlink.c b/libc/sysdeps/linux/common/symlink.c
index e53e8d4..9632fa3 100644
--- a/libc/sysdeps/linux/common/symlink.c
+++ b/libc/sysdeps/linux/common/symlink.c
@@ -9,6 +9,19 @@
#include <sys/syscall.h>
#if defined __USE_BSD || defined __USE_UNIX98 || defined __USE_XOPEN2K
+#include <fcntl.h>
#include <unistd.h>
+
+#if defined(__NR_symlinkat) && ! defined(__NR_symlink)
+int symlink(const char* oldpath, const char* newpath)
+{
+ return symlinkat(oldpath, AT_FDCWD, newpath);
+}
+
+#else
+
_syscall2(int, symlink, const char *, oldpath, const char *, newpath)
+
+#endif
+
#endif
--
1.7.1
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