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Rule length is unsigned.

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* src/gram.h, src/gram.c (rule_rhs_length): Return a size_t.
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Akim Demaille
2008-11-25 21:08:42 +01:00
parent 932b0c960a
commit 08c81469c6
3 changed files with 10 additions and 5 deletions
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5
ChangeLog
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@@ -1,3 +1,8 @@
2008-11-26 Akim Demaille <demaille@gostai.com>
Rule length is unsigned.
* src/gram.h, src/gram.c (rule_rhs_length): Return a size_t.
2008-11-26 Akim Demaille <demaille@gostai.com>
Get rid of lalr1-split.cc.

6
src/gram.c
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@@ -1,7 +1,7 @@
/* Allocate input grammar variables for Bison.
Copyright (C) 1984, 1986, 1989, 2001, 2002, 2003, 2005, 2006
2007 Free Software Foundation, Inc.
2007, 2008 Free Software Foundation, Inc.
This file is part of Bison, the GNU Compiler Compiler.
@@ -87,10 +87,10 @@ rule_lhs_print_xml (rule *r, FILE *out, int level)
xml_printf (out, level, "<lhs>%s</lhs>", r->lhs->tag);
}
int
size_t
rule_rhs_length (rule *r)
{
int res = 0;
size_t res = 0;
item_number *rhsp;
for (rhsp = r->rhs; *rhsp >= 0; ++rhsp)
++res;

4
src/gram.h
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@@ -1,7 +1,7 @@
/* Data definitions for internal representation of Bison's input.
Copyright (C) 1984, 1986, 1989, 1992, 2001, 2002, 2003, 2004, 2005, 2006
2007 Free Software Foundation, Inc.
2007, 2008 Free Software Foundation, Inc.
This file is part of Bison, the GNU Compiler Compiler.
@@ -223,7 +223,7 @@ void rule_lhs_print (rule *r, symbol *previous_lhs, FILE *out);
void rule_lhs_print_xml (rule *r, FILE *out, int level);
/* Return the length of the RHS. */
int rule_rhs_length (rule *r);
size_t rule_rhs_length (rule *r);
/* Print this rule's RHS on OUT. */
void rule_rhs_print (rule *r, FILE *out);