include ctype.h for declaration of toupper

This commit is contained in:
martin-frbg 2022-04-13 22:33:45 +02:00
parent 67839be8f4
commit 538a499a71
1 changed files with 1 additions and 0 deletions

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@ -2,6 +2,7 @@
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <ctype.h>
#include <complex.h>
#ifdef complex
#undef complex