plugins: rename runcmd's signal handler.

The previous name would collide with popen's. Even if the two are
never used together, it's still a good idea not to have the same
symbol in multiple object files.

1 files changed, 1 insertions, 1 deletions

diff --git a/plugins/check_dns.c b/plugins/check_dns.c
index 91af730b..ac6cfc38 100644
--- a/plugins/check_dns.c
+++ b/plugins/check_dns.c
@@ -91,7 +91,7 @@ main (int argc, char **argv)
   textdomain (PACKAGE);
 
   /* Set signal handling and alarm */
-  if (signal (SIGALRM, popen_timeout_alarm_handler) == SIG_ERR) {
+  if (signal (SIGALRM, runcmd_timeout_alarm_handler) == SIG_ERR) {
     usage_va(_("Cannot catch SIGALRM"));
   }