sbm

commit 3c2e38ff8234afc2fcbc0ffa496107e58ee9504e
parent 6921a5bdcbe933e0938991f5a49e36268168460f
Author: sin <sin@2f30.org>
Date:   Sat, 30 Jul 2016 10:08:17 +0100

No need to check for signal(3) failure.

If it fails, the system is baked anyway and shouldn't really
stop sbm from working.

Diffstat:
M
sbm.c
 | 
9
+--------

1 file changed, 1 insertion(+), 8 deletions(-)
diff --git a/sbm.c b/sbm.c
@@ -282,13 +282,6 @@ printrxtx(int sig)
 }
 
 void
-setsiginfo(void)
-{
-	if (signal(SIGINFO, printrxtx) == SIG_ERR)
-		err(1, "signal");
-}
-
-void
 usage(void)
 {
 	fprintf(stderr, "usage: %s [-B | -t] [-c count] [-d delay] [-i interface]\n", argv0);
@@ -331,7 +324,7 @@ main(int argc, char *argv[])
 	} ARGEND
 
 	ifname = ifn;
-	setsiginfo();
+	signal(SIGINFO, printrxtx);
 	ms2tv(&tv, delay);
 	scan();
 	loop(count, &tv);