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From: Baptiste Daroussin <bapt@FreeBSD.org>
Date: Tue, 5 May 2015 08:25:26 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
 svn-src-head@freebsd.org
Subject: svn commit: r282460 - head/usr.bin/vgrind
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Author: bapt
Date: Tue May  5 08:25:25 2015
New Revision: 282460
URL: https://svnweb.freebsd.org/changeset/base/282460

Log:
  Prevent useless use of strdup(3)
  
  Obtained from:	NetBSD

Modified:
  head/usr.bin/vgrind/vfontedpr.c

Modified: head/usr.bin/vgrind/vfontedpr.c
==============================================================================
--- head/usr.bin/vgrind/vfontedpr.c	Tue May  5 08:17:40 2015	(r282459)
+++ head/usr.bin/vgrind/vfontedpr.c	Tue May  5 08:25:25 2015	(r282460)
@@ -124,6 +124,8 @@ bool	 l_toplex;		/* procedures only defi
 const char *language = "c";	/* the language indicator */
 
 #define	ps(x)	printf("%s", x)
+static char minus[] = "-";
+static char minusn[] = "-n";
 
 int
 main(int argc, char **argv)
@@ -158,7 +160,7 @@ main(int argc, char **argv)
 	    if (!strcmp(argv[0], "-f")) {
 		filter = true;
 		argv[0] = argv[argc-1];
-		argv[argc-1] = strdup("-");
+		argv[argc-1] = minus;
 		continue;
 	    }
 
@@ -171,7 +173,7 @@ main(int argc, char **argv)
 	    /* build an index */
 	    if (!strcmp(argv[0], "-x")) {
 		idx = true;
-		argv[0] = strdup("-n");
+		argv[0] = minusn;
 	    }
 
 	    /* indicate no keywords */