From: David van Moolenbroek <david@minix3.org>
Date: Sun, 12 Jul 2009 14:44:37 +0000 (+0000)
Subject: make remove(3) remove directories as well
X-Git-Tag: v3.1.5~215
X-Git-Url: http://zhaoyanbai.com/repos/COPYRIGHT?a=commitdiff_plain;h=1d0e43c8f1fd0a5676396ad5c5407fa4e375cd0c;p=minix.git

make remove(3) remove directories as well
---

diff --git a/lib/stdio/remove.c b/lib/stdio/remove.c
index 72c5780ea..7c985ba59 100755
--- a/lib/stdio/remove.c
+++ b/lib/stdio/remove.c
@@ -4,10 +4,24 @@
 /* $Header$ */
 
 #include	<stdio.h>
+#include	<errno.h>
 
+int _rmdir(const char *path);
 int _unlink(const char *path);
 
 int
 remove(const char *filename) {
-	return _unlink(filename);
+	int saved_errno, retval;
+
+	saved_errno = errno;
+
+	retval = _rmdir(filename);
+
+	if (retval == -1 && errno == ENOTDIR) {
+		errno = saved_errno;
+
+		retval = _unlink(filename);
+	}
+
+	return retval;
 }