[src/trunk]: src/external/bsd/byacc/dist don't output extern YYSTYPE decl if ...

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/9aa22f333f8b
branches:  trunk
changeset: 350854:9aa22f333f8b
user:      christos <christos%NetBSD.org@localhost>
date:      Tue Jan 24 22:28:42 2017 +0000

description:
don't output extern YYSTYPE decl if pure_parser.

diffstat:

 external/bsd/byacc/dist/output.c |  7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)

diffs (27 lines):

diff -r a30b828ff22c -r 9aa22f333f8b external/bsd/byacc/dist/output.c
--- a/external/bsd/byacc/dist/output.c  Tue Jan 24 22:12:42 2017 +0000
+++ b/external/bsd/byacc/dist/output.c  Tue Jan 24 22:28:42 2017 +0000
@@ -1,11 +1,11 @@
-/*     $NetBSD: output.c,v 1.15 2016/01/09 22:05:33 christos Exp $     */
+/*     $NetBSD: output.c,v 1.16 2017/01/24 22:28:42 christos Exp $     */
 
 /* Id: output.c,v 1.74 2014/10/05 23:21:09 tom Exp  */
 
 #include "defs.h"
 
 #include <sys/cdefs.h>
-__RCSID("$NetBSD: output.c,v 1.15 2016/01/09 22:05:33 christos Exp $");
+__RCSID("$NetBSD: output.c,v 1.16 2017/01/24 22:28:42 christos Exp $");
 
 #define StaticOrR      (rflag ? "" : "static ")
 #define CountLine(fp)   (!rflag || ((fp) == code_file))
@@ -1217,7 +1217,8 @@
                while ((c = getc(union_file)) != EOF)
                    putc_code(fp, c);
            }
-           fprintf(fp, "extern YYSTYPE %slval;\n", symbol_prefix);
+           if (!pure_parser)
+               fprintf(fp, "extern YYSTYPE %slval;\n", symbol_prefix);
        }
     }
 }