1 files changed, 5 insertions, 0 deletions
diff --git a/util.h b/util.h
index e90c29d..a73b103 100644
--- a/util.h
+++ b/util.h
@@ -3,5 +3,10 @@ extern char buf[1024];
 
 #define LEN(x) (sizeof (x) / sizeof *(x))
 
+extern char *argv0;
+
+void warn(const char *, ...);
+void die(const char *, ...);
+
 const char *bprintf(const char *fmt, ...);
 int pscanf(const char *path, const char *fmt, ...);