[PATCH 05/46] mknod: Use mknodat if arch does not have the mknod syscall

Markos Chandras markos.chandras at gmail.com
Tue Nov 13 11:31:14 UTC 2012


From: Markos Chandras <markos.chandras at imgtec.com>

Signed-off-by: Markos Chandras <markos.chandras at imgtec.com>
---
 libc/sysdeps/linux/common/mknod.c |    8 ++++++++
 1 files changed, 8 insertions(+), 0 deletions(-)

diff --git a/libc/sysdeps/linux/common/mknod.c b/libc/sysdeps/linux/common/mknod.c
index b52c8c5..55a4436 100644
--- a/libc/sysdeps/linux/common/mknod.c
+++ b/libc/sysdeps/linux/common/mknod.c
@@ -9,7 +9,14 @@
 
 #include <sys/syscall.h>
 #include <sys/stat.h>
+#include <fcntl.h>
 
+#if defined(__NR_mknodat) && ! defined(__NR_mknod)
+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 +26,5 @@ 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)
-- 
1.7.1




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