1 files changed, 10 insertions, 0 deletions
diff --git a/src/log.h b/src/log.h
index 2e8167b..d3cf6f1 100644
--- a/src/log.h
+++ b/src/log.h
@@ -33,4 +33,14 @@ error(const char *format, ...)
     exit(EXIT_FAILURE);
 }
 
+static inline void
+require(const char *format, ...)
+{
+    va_list args;
+    va_start(args, format);
+    vfprintf(stderr, format, args);
+    va_end(args);
+    exit(EXIT_SUCCESS);
+}
+
 #endif