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, 5 deletions

diff --git a/networking/inetd.c b/networking/inetd.c
index 5d37746..a9c9397 100644
--- a/networking/inetd.c
+++ b/networking/inetd.c
@@ -554,13 +554,9 @@ static void setup(servtab_t *sep)
 
 static char *nextline(void)
 {
-	char *cp;
-
 	if (fgets(line, LINE_SIZE, fconfig) == NULL)
 		return NULL;
-	cp = strchr(line, '\n');
-	if (cp)
-		*cp = '\0';
+	*strchrnul(line, '\n') = '\0';
 	return line;
 }