Mark functions that exit as noreturn

[collectd.git] / src / collectd-nagios.c

diff --git a/src/collectd-nagios.c b/src/collectd-nagios.c
index b17e47e..49e84f3 100644 (file)
--- a/src/collectd-nagios.c
+++ b/src/collectd-nagios.c
@@ -245,6 +245,7 @@ static int match_range (range_t *range, double value)
        return (((ret - range->invert) == 0) ? 0 : 1);
 } /* int match_range */
 
+__attribute__((noreturn))
 static void usage (const char *name)
 {
        fprintf (stderr, "Usage: %s <-s socket> <-n value_spec> <-H hostname> [options]\n"