From 538a499a710ddee2c53e2d01cfd53f9cff777fd3 Mon Sep 17 00:00:00 2001
From: martin-frbg <martin@ruby.chemie.uni-freiburg.de>
Date: Wed, 13 Apr 2022 22:33:45 +0200
Subject: [PATCH] include ctype.h for declaration of toupper

---
 lapack-netlib/SRC/iparam2stage.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lapack-netlib/SRC/iparam2stage.c b/lapack-netlib/SRC/iparam2stage.c
index 87c624d65..1b6c4c8b8 100644
--- a/lapack-netlib/SRC/iparam2stage.c
+++ b/lapack-netlib/SRC/iparam2stage.c
@@ -2,6 +2,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <stdio.h>
+#include <ctype.h>
 #include <complex.h>
 #ifdef complex
 #undef complex