2 files changed, 11 insertions, 2 deletions
diff --git a/ChangeLog b/ChangeLog
index be4e91b850..86a3f2bfcf 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Thu Feb 21 13:04:59 2013  KOSAKI Motohiro  <kosaki.motohiro@gmail.com>
+
+	* file.c (eaccess): use access() when not using setuid nor setgid.
+	  This is minor optimization.
+
 Thu Feb 21 12:56:19 2013  KOSAKI Motohiro  <kosaki.motohiro@gmail.com>
 
 	* file.c (rb_group_member): get rid of NGROUPS dependency.
diff --git a/file.c b/file.c
index 1cc6066e99..19a99379ec 100644
--- a/file.c
+++ b/file.c
@@ -1077,11 +1077,15 @@ eaccess(const char *path, int mode)
     struct stat st;
     rb_uid_t euid;
 
+    euid = geteuid();
+
+    /* no setuid nor setgid. run shortcut. */
+    if (getuid() == euid && getgid() == getegid())
+	return access(path, mode);
+
     if (STAT(path, &st) < 0)
 	return -1;
 
-    euid = geteuid();
-
     if (euid == 0) {
 	/* Root can read or write any file. */
 	if (!(mode & X_OK))