From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Fri, 22 Jul 2022 01:44:30 +0000 (-0700)
Subject: smyrna safestrdup: accept a const pointer
X-Git-Tag: 5.0.1~29^2~1
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=e67bccc9afc2f5aba3c4d662a5cce5e9c4760769;p=graphviz

smyrna safestrdup: accept a const pointer

This will simplify an upcoming change.
---

diff --git a/cmd/smyrna/gui/frmobjectui.c b/cmd/smyrna/gui/frmobjectui.c
index 468c4639b..521e8c99c 100644
--- a/cmd/smyrna/gui/frmobjectui.c
+++ b/cmd/smyrna/gui/frmobjectui.c
@@ -31,8 +31,7 @@ static int sel_node;
 static int sel_edge;
 static int sel_graph;
 
-static char *safestrdup(char *src)
-{
+static char *safestrdup(const char *src) {
     if (!src)
 	return NULL;
     else