diff options
Diffstat (limited to 'usr.bin/yacc/reader.c')
| -rw-r--r-- | usr.bin/yacc/reader.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/usr.bin/yacc/reader.c b/usr.bin/yacc/reader.c index 9042f23385d..f492aefd25e 100644 --- a/usr.bin/yacc/reader.c +++ b/usr.bin/yacc/reader.c @@ -1,4 +1,4 @@ -/* $OpenBSD: reader.c,v 1.15 2003/06/19 16:34:53 pvalchev Exp $ */ +/* $OpenBSD: reader.c,v 1.16 2004/01/06 05:35:26 deraadt Exp $ */ /* $NetBSD: reader.c,v 1.5 1996/03/19 03:21:43 jtc Exp $ */ /* @@ -531,7 +531,11 @@ copy_union(void) if (!lflag) fprintf(text_file, line_format, lineno, input_file_name); + fprintf(text_file, "#ifndef YYSTYPE_DEFINED\n"); + fprintf(text_file, "#define YYSTYPE_DEFINED\n"); fprintf(text_file, "typedef union"); + if (dflag) fprintf(union_file, "#ifndef YYSTYPE_DEFINED\n"); + if (dflag) fprintf(union_file, "#define YYSTYPE_DEFINED\n"); if (dflag) fprintf(union_file, "typedef union"); depth = 0; @@ -555,6 +559,7 @@ loop: if (--depth == 0) { fprintf(text_file, " YYSTYPE;\n"); + fprintf(text_file, "#endif /* YYSTYPE_DEFINED */\n"); FREE(u_line); return; } |