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authorhsu <hsu@FreeBSD.org>1996-11-04 21:54:52 +0000
committerhsu <hsu@FreeBSD.org>1996-11-04 21:54:52 +0000
commitaa2308001f7004ca2ca5cdc8a4191a98adef25ba (patch)
treed3c0c7512da26a6634a2bf415a827f66d627e9c5 /usr.bin/yacc
parent46a17febc7c3b3fd220395b8617ab110fbbdf433 (diff)
downloadFreeBSD-src-aa2308001f7004ca2ca5cdc8a4191a98adef25ba.zip
FreeBSD-src-aa2308001f7004ca2ca5cdc8a4191a98adef25ba.tar.gz
Add YYLEX and YYEMPTY macros to make byacc look more like bison.
Obtained from: Cygnus source tree, with permission. Original commit by Jim Wilson, wilson@cygnus.com.
Diffstat (limited to 'usr.bin/yacc')
-rw-r--r--usr.bin/yacc/skeleton.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/usr.bin/yacc/skeleton.c b/usr.bin/yacc/skeleton.c
index 0dc2e2e..a35981d 100644
--- a/usr.bin/yacc/skeleton.c
+++ b/usr.bin/yacc/skeleton.c
@@ -60,7 +60,9 @@ char *banner[] =
"#define YYBYACC 1",
"#define YYMAJOR 1",
"#define YYMINOR 9",
- "#define yyclearin (yychar=(-1))",
+ "#define YYLEX yylex()",
+ "#define YYEMPTY -1",
+ "#define yyclearin (yychar=(YYEMPTY))",
"#define yyerrok (yyerrflag=0)",
"#define YYRECOVERING (yyerrflag!=0)",
"/* cfront 1.2 defines \"c_plusplus\" instead of \"__cplusplus\" */",
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