1 files changed, 8 insertions, 0 deletions
diff --git a/src/proone_util.h b/src/proone_util.h
index 5f9bcd9..5e3e9c2 100644
--- a/src/proone_util.h
+++ b/src/proone_util.h
@@ -1,3 +1,9 @@
+#pragma once
+#include "proone_rnd.h"
+
+#include <stddef.h>
+
+
 #if 0
 bool proone_strendsw (const char *str, const char *w) {
     const size_t len_str = strlen(str);
@@ -9,3 +15,5 @@ bool proone_strendsw (const char *str, const char *w) {
     return strcmp(str + (len_str - len_w), w) == 0;
 }
 #endif
+
+void proone_rnd_alphanumeric_str (proone_rnd_engine_t *rnd_engine, char *str, const size_t len);