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Merge Lite2 mods.

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This commit is contained in:
Steve Price 1997-01-06 03:07:20 +00:00
parent f91ef3d095
commit 610a365e2d
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=21358
1 changed files with 40 additions and 9 deletions
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49
usr.bin/yacc/skeleton.c
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@ -35,7 +35,7 @@
*/
#ifndef lint
static char sccsid[] = "@(#)skeleton.c 5.7 (Berkeley) 5/24/93";
static char sccsid[] = "@(#)skeleton.c 5.8 (Berkeley) 4/29/95";
#endif /* not lint */
#include "defs.h"
@ -57,6 +57,7 @@ char *banner[] =
"#ifndef lint",
"static char const yysccsid[] = \"@(#)yaccpar 1.9 (Berkeley) 02/21/93\";",
"#endif",
"#include <stdlib.h>",
"#define YYBYACC 1",
"#define YYMAJOR 1",
"#define YYMINOR 9",
@ -110,10 +111,11 @@ char *header[] =
"#ifdef YYMAXDEPTH",
"#define YYSTACKSIZE YYMAXDEPTH",
"#else",
"#define YYSTACKSIZE 500",
"#define YYMAXDEPTH 500",
"#define YYSTACKSIZE 10000",
"#define YYMAXDEPTH 10000",
"#endif",
"#endif",
"#define YYINITSTACKSIZE 200",
"int yydebug;",
"int yynerrs;",
"int yyerrflag;",
@ -122,15 +124,43 @@ char *header[] =
"YYSTYPE *yyvsp;",
"YYSTYPE yyval;",
"YYSTYPE yylval;",
"short yyss[YYSTACKSIZE];",
"YYSTYPE yyvs[YYSTACKSIZE];",
"#define yystacksize YYSTACKSIZE",
"short *yyss;",
"short *yysslim;",
"YYSTYPE *yyvs;",
"int yystacksize;",
0
};
char *body[] =
{
"/* allocate initial stack or double stack size, up to YYMAXDEPTH */",
"static int yygrowstack()",
"{",
" int newsize, i;",
" short *newss;",
" YYSTYPE *newvs;",
"",
" if ((newsize = yystacksize) == 0)",
" newsize = YYINITSTACKSIZE;",
" else if (newsize >= YYMAXDEPTH)",
" return -1;",
" else if ((newsize *= 2) > YYMAXDEPTH)",
" newsize = YYMAXDEPTH;",
" i = yyssp - yyss;",
" if ((newss = realloc(yyss, newsize * sizeof *newss)) == NULL)",
" return -1;",
" yyss = newss;",
" yyssp = newss + i;",
" if ((newvs = realloc(yyvs, newsize * sizeof *newvs)) == NULL)",
" return -1;",
" yyvs = newvs;",
" yyvsp = newvs + i;",
" yystacksize = newsize;",
" yysslim = yyss + newsize - 1;",
" return 0;",
"}",
"",
"#define YYABORT goto yyabort",
"#define YYREJECT goto yyabort",
"#define YYACCEPT goto yyaccept",
@ -155,6 +185,7 @@ char *body[] =
" yyerrflag = 0;",
" yychar = (-1);",
"",
" if (yyss == NULL && yygrowstack()) goto yyoverflow;",
" yyssp = yyss;",
" yyvsp = yyvs;",
" *yyssp = yystate = 0;",
@ -183,7 +214,7 @@ char *body[] =
" printf(\"%sdebug: state %d, shifting to state %d\\n\",",
" YYPREFIX, yystate, yytable[yyn]);",
"#endif",
" if (yyssp >= yyss + yystacksize - 1)",
" if (yyssp >= yysslim && yygrowstack())",
" {",
" goto yyoverflow;",
" }",
@ -224,7 +255,7 @@ char *body[] =
" printf(\"%sdebug: state %d, error recovery shifting\\",
" to state %d\\n\", YYPREFIX, *yyssp, yytable[yyn]);",
"#endif",
" if (yyssp >= yyss + yystacksize - 1)",
" if (yyssp >= yysslim && yygrowstack())",
" {",
" goto yyoverflow;",
" }",
@ -321,7 +352,7 @@ char *trailer[] =
" printf(\"%sdebug: after reduction, shifting from state %d \\",
"to state %d\\n\", YYPREFIX, *yyssp, yystate);",
"#endif",
" if (yyssp >= yyss + yystacksize - 1)",
" if (yyssp >= yysslim && yygrowstack())",
" {",
" goto yyoverflow;",
" }",