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| author | joerg <joerg@FreeBSD.org> | 1996-09-03 08:00:26 +0000 |
|---|---|---|
| committer | joerg <joerg@FreeBSD.org> | 1996-09-03 08:00:26 +0000 |
| commit | ae3ee69e4d6ffc742843c089be115179086c73f0 (patch) | |
| tree | 16b122a284f786c2e6582b04fcc3a8873a3d1e9e /usr.bin/yacc | |
| parent | 2b8eb49135acef777909d3179be9eee1bb7916d7 (diff) | |
| download | FreeBSD-src-ae3ee69e4d6ffc742843c089be115179086c73f0.zip FreeBSD-src-ae3ee69e4d6ffc742843c089be115179086c73f0.tar.gz | |
Make the yacc skeleton aware of C++. It was previously broken in the
YYDEBUG case (getenv() declared wrong).
Diffstat (limited to 'usr.bin/yacc')
| -rw-r--r-- | usr.bin/yacc/skeleton.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/usr.bin/yacc/skeleton.c b/usr.bin/yacc/skeleton.c index fba6508..06af6fc 100644 --- a/usr.bin/yacc/skeleton.c +++ b/usr.bin/yacc/skeleton.c @@ -120,13 +120,24 @@ char *body[] = "#define YYREJECT goto yyabort", "#define YYACCEPT goto yyaccept", "#define YYERROR goto yyerrlab", + "/* cfront 1.2 defines \"c_plusplus\" instead of \"__cplusplus\" */", + "#ifdef c_plusplus", + "#ifndef __cplusplus", + "#define __cplusplus", + "#endif", + "#endif", + "#ifdef __cplusplus", + "extern \"C\" { char *getenv(const char *); }", + "#else", + "extern char *getenv();", + "#endif", + "", "int", "yyparse()", "{", " register int yym, yyn, yystate;", "#if YYDEBUG", " register char *yys;", - " extern char *getenv();", "", " if (yys = getenv(\"YYDEBUG\"))", " {", |
