diff -Nru a/vomit.c b/vomit.c
--- a/vomit.c	2004-01-03 01:07:59.000000000 +0100
+++ b/vomit.c	2010-08-12 16:33:41.957998002 +0200
@@ -74,14 +74,6 @@
 }
 
 void
-sigcb(int sig)
-{
-	extern int event_gotsig;
-
-	event_gotsig = 1;
-}
-
-void
 usage(char *name)
 {
 	fprintf(stderr, 
@@ -99,7 +91,6 @@
 {
 	extern char *optarg;
 	extern int optind;
-	extern int (*event_sigcb)(void);
 	int ch;
 	char *name = argv[0];
 	char *fromfile = NULL;
@@ -149,12 +140,6 @@
 	if ((pcap_off = pcap_dloff(pcap_pd)) < 0)
 		errx(1, "couldn't determine link layer offset");
 	
-	signal(SIGHUP, sigcb);
-	signal(SIGINT, sigcb);
-	signal(SIGTERM, sigcb);
-
-	event_sigcb = cleanup;
-
 	voip_init();
 
 	event_dispatch();