1 files changed, 10 insertions, 0 deletions
diff --git a/src/main.c b/src/main.c
index ff04849..cf4c3dc 100644
--- a/src/main.c
+++ b/src/main.c
@@ -5,6 +5,7 @@
 #include <fcntl.h>
 #include <time.h>
 #include <errno.h>
+#include <signal.h>
 
 #include <sys/stat.h>
 #include <sys/file.h>
@@ -458,6 +459,12 @@ cleanexit()
 	free(resultdir);
 }
 
+void
+timeout()
+{
+	die("time's up!\n");
+}
+
 int
 main()
 {
@@ -465,6 +472,9 @@ main()
 	int exit, i, cmdlen;
 	char *cp, *arg;
 
+	signal(SIGALRM, timeout);
+	alarm(180);
+
 	if (!(envstr = getenv("RESULTDIR")))
 		die("RESULTDIR not defined\n");