From bf66fbc8e2380717c1fab860cfc60c78582839dd Mon Sep 17 00:00:00 2001
From: Denis Vlasenko <vda.linux@googlemail.com>
Date: Thu, 21 Dec 2006 13:23:14 +0000
Subject: introduce LONE_CHAR (optimized strcmp with one-char string)

---
 e2fsprogs/ext2fs/ismounted.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'e2fsprogs/ext2fs/ismounted.c')

diff --git a/e2fsprogs/ext2fs/ismounted.c b/e2fsprogs/ext2fs/ismounted.c
index cace7715c..d943f1185 100644
--- a/e2fsprogs/ext2fs/ismounted.c
+++ b/e2fsprogs/ext2fs/ismounted.c
@@ -144,7 +144,7 @@ static errcode_t check_mntent_file(const char *mtab_file, const char *file,
 	 * read/write, since if the root is mounted read/only, the
 	 * contents of /etc/mtab may not be accurate.
 	 */
-	if (!strcmp(mnt->mnt_dir, "/")) {
+	if (LONE_CHAR(mnt->mnt_dir, '/')) {
 is_root:
 #define TEST_FILE "/.ismount-test-file"
 		*mount_flags |= EXT2_MF_ISROOT;
-- 
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