svn commit: r336274 - head/lib/libc/regex

[Toomas Soome]

Author: tsoome
Date: Sat Jul 14 09:29:45 2018
New Revision: 336274
URL: https://svnweb.freebsd.org/changeset/base/336274

Log:
  regex/engine.c: error: variable 'dp' set but not used
  
  The issue found with gcc6 build (originally on illumos, confirmed on FreeBSD).
  Mark it __unused.
  
  Differential Revision:	https://reviews.freebsd.org/D13109

Modified:
  head/lib/libc/regex/engine.c

Modified: head/lib/libc/regex/engine.c
==============================================================================
--- head/lib/libc/regex/engine.c	Sat Jul 14 09:11:32 2018	(r336273)
+++ head/lib/libc/regex/engine.c	Sat Jul 14 09:29:45 2018	(r336274)
@@ -385,7 +385,7 @@ dissect(struct match *m,
 	const char *ssp;	/* start of string matched by subsubRE */
 	const char *sep;	/* end of string matched by subsubRE */
 	const char *oldssp;	/* previous ssp */
-	const char *dp;
+	const char *dp __unused;
 
 	AT("diss", start, stop, startst, stopst);
 	sp = start;