[PATCH] fix build on OpenBSD: include signal.h for SIGUSR1 and kill()

---
 query.c | 1 +
 1 file changed, 1 insertion(+)
diff --git a/query.c b/query.c
index 67ddbe0..d4915c0 100644
--- a/query.c
+++ b/query.c
_AT_@ -11,6 +11,7 @@
 #include <errno.h>
 #include <fcntl.h>
 #include <getopt.h>
+#include <signal.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-- 
2.8.1
--v2n7Z4/dAi2cZKTm--