From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Sat, 5 Nov 2022 15:42:25 +0000 (-0700)
Subject: prune: switch to more modern '#pragma once'
X-Git-Tag: 7.0.2~17^2~13
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=cb11b426816200044f6f319d40b6bcb0861db7eb;p=graphviz

prune: switch to more modern '#pragma once'
---

diff --git a/contrib/prune/generic_list.h b/contrib/prune/generic_list.h
index 0e34afccb..36d1ec2f0 100644
--- a/contrib/prune/generic_list.h
+++ b/contrib/prune/generic_list.h
@@ -8,8 +8,7 @@
  * Contributors: Details at http://www.graphviz.org/
  *************************************************************************/
 
-#ifndef GENERIC_LIST_H
-#define GENERIC_LIST_H
+#pragma once
 
     typedef void *gl_data;
 
@@ -23,5 +22,3 @@
     extern generic_list_t *add_to_generic_list(generic_list_t * list,
 					       gl_data element);
     extern void free_generic_list(generic_list_t * list);
-
-#endif				/* GENERIC_LIST_H */