From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Sat, 29 May 2021 18:06:50 +0000 (-0700)
Subject: mark nop’s command line parameter variables static
X-Git-Tag: 2.47.3~16^2
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=df2a5b21a9396027f297ea1a83bc28414c393254;p=graphviz

mark nop’s command line parameter variables static

These are not used outside of their containing file.
---

diff --git a/cmd/tools/nop.c b/cmd/tools/nop.c
index 5dea43c86..f14450aac 100644
--- a/cmd/tools/nop.c
+++ b/cmd/tools/nop.c
@@ -21,8 +21,8 @@
 
 #include <getopt.h>
 
-char **Files;
-bool chkOnly;
+static char **Files;
+static bool chkOnly;
 
 static const char useString[] = "Usage: nop [-p?] <files>\n\
   -p - check for valid DOT\n\