ref: bbb4d415885680a85ddef6dc66238af7a13639d6
parent: 9a3e96f6fa76505ea09a946a7833131b1f434212
author: Olav Sørensen <olav.sorensen@live.no>
date: Sat Aug 12 17:26:57 EDT 2023
Update pt2_diskop.c
--- a/src/pt2_diskop.c
+++ b/src/pt2_diskop.c
@@ -8,6 +8,7 @@
#include <stdint.h>
#include <stdbool.h>
#include <math.h>
+#include <ctype.h>
#ifdef _WIN32
#include <direct.h>
#include <io.h>