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* src/symlist.c (symbol_list_length): Return int, not unsigned

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int, since callers expect int.
This commit is contained in:
Paul Eggert
2006-07-09 19:55:15 +00:00
parent 08bc001306
commit b37acfe18c
2 changed files with 5 additions and 5 deletions
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4
src/symlist.c
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@@ -100,8 +100,8 @@ symbol_list_free (symbol_list *list)
| Return its length. |
`--------------------*/
unsigned int
symbol_list_length (const symbol_list *l)
int
symbol_list_length (symbol_list const *l)
{
int res = 0;
for (/* Nothing. */; l && l->sym; l = l->next)

6
src/symlist.h
View File

@@ -1,6 +1,6 @@
/* Lists of symbols for Bison
Copyright (C) 2002, 2005 Free Software Foundation, Inc.
Copyright (C) 2002, 2005, 2006 Free Software Foundation, Inc.
This file is part of Bison, the GNU Compiler Compiler.
@@ -47,7 +47,7 @@ typedef struct symbol_list
const char *action;
location action_location;
/* Whether this symbol's value is used in the current action. */
/* Whether this symbol's value is used in the current action. */
bool used;
/* Precedence/associativity. */
@@ -76,7 +76,7 @@ symbol_list *symbol_list_prepend (symbol_list *l,
void symbol_list_free (symbol_list *l);
/* Return its length. */
unsigned int symbol_list_length (const symbol_list *l);
int symbol_list_length (symbol_list const *l);
/* Get symbol N in symbol list L. */
symbol_list *symbol_list_n_get (symbol_list *l, int n);