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use flex options instead of #defines

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This commit is contained in:
christos 2009-10-29 14:21:40 +00:00
parent 39c14eeaaf
commit 5dfc26d510
2 changed files with 6 additions and 5 deletions
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4
bin/sh/Makefile
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@ -1,4 +1,4 @@
# $NetBSD: Makefile,v 1.85 2009/04/20 16:05:29 drochner Exp $ # $NetBSD: Makefile,v 1.86 2009/10/29 14:21:40 christos Exp $
# @(#)Makefile 8.4 (Berkeley) 5/5/95 # @(#)Makefile 8.4 (Berkeley) 5/5/95
.include <bsd.own.mk> .include <bsd.own.mk>
@ -34,7 +34,7 @@ LFLAGS+=-L
YFLAGS+=-l YFLAGS+=-l
.endif .endif
CPPFLAGS+=-DSHELL -I. -I${.CURDIR} -DYY_NO_INPUT CPPFLAGS+=-DSHELL -I. -I${.CURDIR}
#XXX: For testing only. #XXX: For testing only.
#CPPFLAGS+=-DDEBUG=1 #CPPFLAGS+=-DDEBUG=1
#CFLAGS+=-funsigned-char #CFLAGS+=-funsigned-char

7
bin/sh/arith_lex.l
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@ -1,5 +1,5 @@
%{ %{
/* $NetBSD: arith_lex.l,v 1.14 2007/03/25 06:29:26 apb Exp $ */ /* $NetBSD: arith_lex.l,v 1.15 2009/10/29 14:21:40 christos Exp $ */
/*- /*-
* Copyright (c) 1993 * Copyright (c) 1993
@ -38,7 +38,7 @@
#if 0 #if 0
static char sccsid[] = "@(#)arith_lex.l 8.3 (Berkeley) 5/4/95"; static char sccsid[] = "@(#)arith_lex.l 8.3 (Berkeley) 5/4/95";
#else #else
__RCSID("$NetBSD: arith_lex.l,v 1.14 2007/03/25 06:29:26 apb Exp $"); __RCSID("$NetBSD: arith_lex.l,v 1.15 2009/10/29 14:21:40 christos Exp $");
#endif #endif
#endif /* not lint */ #endif /* not lint */
@ -53,9 +53,10 @@ extern const char *arith_buf, *arith_startbuf;
#undef YY_INPUT #undef YY_INPUT
#define YY_INPUT(buf,result,max) \ #define YY_INPUT(buf,result,max) \
result = (*buf = *arith_buf++) ? 1 : YY_NULL; result = (*buf = *arith_buf++) ? 1 : YY_NULL;
#define YY_NO_UNPUT
%} %}
%option nounput noinput
%% %%
[ \t\n] { ; } [ \t\n] { ; }
0x[0-9a-fA-F]+ { yylval = strtoimax(yytext, 0, 0); return(ARITH_NUM); } 0x[0-9a-fA-F]+ { yylval = strtoimax(yytext, 0, 0); return(ARITH_NUM); }