[RFC PATCH 06/38] mknod: prefer mknodat syscall

Jonas Bonn jonas at southpole.se
Tue Sep 6 08:30:30 UTC 2011


Signed-off-by: Jonas Bonn <jonas at southpole.se>
---
 libc/sysdeps/linux/common/mknod.c |   10 ++++++++++
 1 files changed, 10 insertions(+), 0 deletions(-)

diff --git a/libc/sysdeps/linux/common/mknod.c b/libc/sysdeps/linux/common/mknod.c
index b52c8c5..1c9f23b 100644
--- a/libc/sysdeps/linux/common/mknod.c
+++ b/libc/sysdeps/linux/common/mknod.c
@@ -9,7 +9,15 @@
 
 #include <sys/syscall.h>
 #include <sys/stat.h>
+#include <fcntl.h>
 
+#ifdef __NR_mknodat
+int mknod(const char *path, mode_t mode, dev_t dev)
+{
+	return mknodat(AT_FDCWD, path, mode, dev);
+}
+
+#else
 int mknod(const char *path, mode_t mode, dev_t dev)
 {
 	unsigned long long int k_dev;
@@ -19,4 +27,6 @@ int mknod(const char *path, mode_t mode, dev_t dev)
 
 	return INLINE_SYSCALL(mknod, 3, path, mode, (unsigned int)k_dev);
 }
+
+#endif
 libc_hidden_def(mknod)
-- 
1.7.5.4



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