From c03e8721128fa7803d40dd07084f7650e88c7355 Mon Sep 17 00:00:00 2001
From: Denis Vlasenko
Date: Wed, 26 Dec 2007 20:56:55 +0000
Subject: save a bit of code with *strchrnul = '\0' trick

function                                             old     new   delta
nextline                                              59      55      -4
include_conf                                         902     898      -4
read_config                                          414     406      -8
fsck_main                                           1880    1869     -11

---
 e2fsprogs/fsck.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

(limited to 'e2fsprogs')

diff --git a/e2fsprogs/fsck.c b/e2fsprogs/fsck.c
index f80de81..8dd9785 100644
--- a/e2fsprogs/fsck.c
+++ b/e2fsprogs/fsck.c
@@ -349,9 +349,7 @@ static int parse_fstab_line(char *line, struct fs_info **ret_fs)
 
 	*ret_fs = 0;
 	strip_line(line);
-	cp = strchr(line, '#');
-	if (cp)
-		*cp = '\0'; /* Ignore everything after the comment char */
+	*strchrnul(line, '#') = '\0'; /* Ignore everything after comment */
 	cp = line;
 
 	device = parse_word(&cp);
-- 
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