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authorMike Frysinger <vapier@gentoo.org>2005-06-30 22:34:54 +0000
committerMike Frysinger <vapier@gentoo.org>2005-06-30 22:34:54 +0000
commit9763cff2ebceba18ee961ead4246759f5c3ac30e (patch)
treebd99179b8c45bf0fc3a61b1100951be5cb3f47bd /libc/sysdeps/linux/common
parent8dae092bd98e9012874afe684c9b88b3ba0281da (diff)
fix typo in umount2() emulation of umount()
Diffstat (limited to 'libc/sysdeps/linux/common')
-rw-r--r--libc/sysdeps/linux/common/umount.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/libc/sysdeps/linux/common/umount.c b/libc/sysdeps/linux/common/umount.c
index d8e890d8b..158aefc5f 100644
--- a/libc/sysdeps/linux/common/umount.c
+++ b/libc/sysdeps/linux/common/umount.c
@@ -9,26 +9,33 @@
#include "syscalls.h"
-#ifdef __NR_umount /* Some newer archs only have umount2 */
+
+/* arch provides umount() syscall */
+#ifdef __NR_umount
+
#include <sys/mount.h>
_syscall1(int, umount, const char *, specialfile);
+
+/* arch provides umount2() syscall */
#elif defined __NR_umount2
-/* No umount syscall, but umount2 is available.... Try to
- * emulate umount() using umount2() */
#define __NR___syscall_umount2 __NR_umount2
-static inline _syscall2(int, umount2, const char *, special_file, int, flags);
+static inline _syscall2(int, __syscall_umount2, const char *, special_file, int, flags);
int umount(const char *special_file)
{
return (__syscall_umount2(special_file, 0));
}
+
+/* arch doesn't provide any umount syscall !? */
#else
+
int umount(const char *special_file)
{
__set_errno(ENOSYS);
return -1;
}
+
#endif