create core package
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@@ -0,0 +1,23 @@
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diff -Naur yacc-1.9.1-orig/skeleton.c yacc-1.9.1/skeleton.c
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--- yacc-1.9.1-orig/skeleton.c 2008-07-17 20:01:30.000000000 +0300
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+++ yacc-1.9.1/skeleton.c 2008-07-17 20:02:55.000000000 +0300
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@@ -18,6 +18,7 @@
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"/*static char yysccsid[] = \"from: @(#)yaccpar 1.9 (Berkeley) 02/21/93\";*/",
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"static char yyrcsid[] = \"$Id: skeleton.c,v 1.2 1997/06/23 02:51:17 tdukes Exp $\";",
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"#endif",
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+ "#include <string.h>",
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"#define YYBYACC 1",
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"#define YYMAJOR 1",
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"#define YYMINOR 9",
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@@ -226,7 +227,10 @@
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" YYPREFIX, yystate, yyn, yyrule[yyn]);",
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"#endif",
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" yym = yylen[yyn];",
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- " yyval = yyvsp[1-yym];",
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+ " if (yym)",
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+ " yyval = yyvsp[1-yym];",
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+ " else",
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+ " memset(&yyval, 0, sizeof yyval);",
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" switch (yyn)",
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" {",
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0
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