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

1 files changed, 1 insertions, 4 deletions

diff --git a/modutils/modprobe.c b/modutils/modprobe.c
index bc2dbd128..f6681a8d8 100644
--- a/modutils/modprobe.c
+++ b/modutils/modprobe.c
@@ -242,11 +242,8 @@ static void include_conf(struct dep_t **first, struct dep_t **current, char *buf
 
 	while (reads(fd, buffer, buflen)) {
 		int l;
-		char *p;
 
-		p = strchr(buffer, '#');
-		if (p)
-			*p = '\0';
+		*strchrnul(buffer, '#') = '\0';
 
 		l = strlen(buffer);