1 files changed, 16 insertions, 0 deletions
diff --git a/util.h b/util.h
new file mode 100644
index 0000000..be1c5ec
--- /dev/null
+++ b/util.h
@@ -0,0 +1,16 @@
+#ifndef UTIL_H
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#define err_die(...) {\
+	fprintf(stderr, "err: %s:%d: ", __FILE__, __LINE__); \
+	fprintf(stderr, __VA_ARGS__); \
+	fputc('\n', stderr); \
+	return 1; \
+}
+
+int r_mkdir(const char *path, mode_t mode);
+
+#define UTIL_H
+#endif