[git commit] rmdir: Use unlinkat if arch does not have the rmdir syscall

Bernhard Reutner-Fischer rep.dot.nop at gmail.com
Wed Feb 20 12:45:11 UTC 2013


commit: http://git.uclibc.org/uClibc/commit/?id=98f53c576045dbc85525ca39a913f078f84ec35d
branch: http://git.uclibc.org/uClibc/commit/?id=refs/heads/master

Signed-off-by: Markos Chandras <markos.chandras at imgtec.com>

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop at gmail.com>
---
 libc/sysdeps/linux/common/rmdir.c |    8 ++++++++
 1 files changed, 8 insertions(+), 0 deletions(-)

diff --git a/libc/sysdeps/linux/common/rmdir.c b/libc/sysdeps/linux/common/rmdir.c
index bad6654..d534b40 100644
--- a/libc/sysdeps/linux/common/rmdir.c
+++ b/libc/sysdeps/linux/common/rmdir.c
@@ -11,5 +11,13 @@
 #include <unistd.h>
 
 
+#if defined __NR_unlinkat && !defined __NR_rmdir
+# include <fcntl.h>
+int rmdir(const char *pathname)
+{
+	return unlinkat(AT_FDCWD, pathname, AT_REMOVEDIR);
+}
+#else
 _syscall1(int, rmdir, const char *, pathname)
+#endif
 libc_hidden_def(rmdir)


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