1 files changed, 12 insertions, 0 deletions
diff --git a/include/util.h b/include/util.h
new file mode 100644
index 0000000..c4856db
--- /dev/null
+++ b/include/util.h
@@ -0,0 +1,12 @@
+#ifndef _UTIL_H_
+#define _UTIL_H_
+
+#include <stdarg.h>
+#include <stdlib.h>
+
+int vasprintf(char **dest, const char *fmt, va_list ap);
+int asprintf(char **dest, const char *fmt, ...);
+
+size_t hash(const char *str, int max_val);
+
+#endif