From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Sat, 29 May 2021 17:48:35 +0000 (-0700)
Subject: make nop usage string a constant array
X-Git-Tag: 2.47.3~16^2~6
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=736d8afa01eae2af224a37891403f1e2a178c44f;p=graphviz

make nop usage string a constant array

The compiler could probably determine this already, but this makes it a little
more obvious that it can be inlined and the useString symbol can be the start of
the data rather than a pointer to the start of the data.
---

diff --git a/cmd/tools/nop.c b/cmd/tools/nop.c
index 0fc805c0e..1c3cee97c 100644
--- a/cmd/tools/nop.c
+++ b/cmd/tools/nop.c
@@ -23,7 +23,7 @@
 char **Files;
 int chkOnly;
 
-static char *useString = "Usage: nop [-p?] <files>\n\
+static const char useString[] = "Usage: nop [-p?] <files>\n\
   -p - check for valid DOT\n\
   -? - print usage\n\
 If no files are specified, stdin is used\n";