1 files changed, 6 insertions, 0 deletions
diff --git a/src/helpers.c b/src/helpers.c
index ad7228e..8485dc6 100644
--- a/src/helpers.c
+++ b/src/helpers.c
@@ -3,6 +3,12 @@
 #include <stdlib.h>
 #include <string.h>
 
+void die_lz(int code, const char *msg) {
+  if (code < 0) {
+    die(msg);
+  }
+}
+
 void die(const char *msg) {
   fprintf(stderr, "panic: ");
   perror(msg);