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authorJeffrey Hsu <hsu@FreeBSD.org>1996-11-04 21:54:52 +0000
committerJeffrey Hsu <hsu@FreeBSD.org>1996-11-04 21:54:52 +0000
commitb20d9ed2e7aee8840ba2faf6e5e980ee28a88ad3 (patch)
treed3c0c7512da26a6634a2bf415a827f66d627e9c5 /usr.bin/yacc
parent2a5a34dfa497e2b9b56a838634055bea6689dac3 (diff)
downloadsrc-b20d9ed2e7aee8840ba2faf6e5e980ee28a88ad3.tar.gz
src-b20d9ed2e7aee8840ba2faf6e5e980ee28a88ad3.zip
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.
Notes
Notes: svn path=/head/; revision=19407
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 0dc2e2e50ac2..a35981dc7908 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\" */",