a reverse operation of mkdir() is meaningful, add rmdir() here.
required by nolibc-test to remove /proc while CONFIG_PROC_FS is not
enabled.
Reviewed-by: Thomas Weißschuh <linux@xxxxxxxxxxxxxx>
Signed-off-by: Zhangjin Wu <falcon@xxxxxxxxxxx>
---
tools/include/nolibc/sys.h | 22 ++++++++++++++++++++++
1 file changed, 22 insertions(+)
diff --git a/tools/include/nolibc/sys.h b/tools/include/nolibc/sys.h
index b6c33c40c037..7b052958e2ae 100644
--- a/tools/include/nolibc/sys.h
+++ b/tools/include/nolibc/sys.h
@@ -610,6 +610,28 @@ int mkdir(const char *path, mode_t mode)
return __sysret(sys_mkdir(path, mode));
}
+/*
+ * int rmdir(const char *path);
+ */
+
+static __attribute__((unused))
+int sys_rmdir(const char *path)
+{
+#ifdef __NR_rmdir
+ return my_syscall1(__NR_rmdir, path);
+#elif defined(__NR_unlinkat)
+ return my_syscall3(__NR_unlinkat, AT_FDCWD, path, AT_REMOVEDIR);
+#else
+ return -ENOSYS;
+#endif
+}
+
+static __attribute__((unused))
+int rmdir(const char *path)
+{
+ return __sysret(sys_rmdir(path));
+}
+
/*
* int mknod(const char *path, mode_t mode, dev_t dev);
--
2.25.1
