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style: more uses of const

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* src/symtab.c: here.
This commit is contained in:
Akim Demaille
2020-08-05 07:06:05 +02:00
parent 31d4ec28bd
commit 7d4a4300c2
1 changed files with 7 additions and 9 deletions
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16
src/symtab.c
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@@ -182,11 +182,11 @@ symbol_free (void *ptr)
*/ */
static void static void
symbols_sort (symbol **first, symbol **second) symbols_sort (const symbol **first, const symbol **second)
{ {
if (0 < location_cmp ((*first)->location, (*second)->location)) if (0 < location_cmp ((*first)->location, (*second)->location))
{ {
symbol* tmp = *first; const symbol* tmp = *first;
*first = *second; *first = *second;
*second = tmp; *second = tmp;
} }
@@ -371,7 +371,7 @@ symbol_from_uniqstr_fuzzy (const uniqstr key)
} }
static void static void
complain_symbol_undeclared (symbol *sym) complain_symbol_undeclared (const symbol *sym)
{ {
assert (sym->content->status != declared); assert (sym->content->status != declared);
const symbol *best = symbol_from_uniqstr_fuzzy (sym->tag); const symbol *best = symbol_from_uniqstr_fuzzy (sym->tag);
@@ -742,7 +742,7 @@ symbol_pack (symbol *sym)
} }
static void static void
complain_code_redeclared (int num, symbol *first, symbol *second) complain_code_redeclared (int num, const symbol *first, const symbol *second)
{ {
symbols_sort (&first, &second); symbols_sort (&first, &second);
complain (&second->location, complaint, complain (&second->location, complaint,
@@ -758,13 +758,11 @@ complain_code_redeclared (int num, symbol *first, symbol *second)
`-------------------------------------------------*/ `-------------------------------------------------*/
static void static void
symbol_translation (symbol *sym) symbol_translation (const symbol *sym)
{ {
/* Nonterminal? */ if (sym->content->class == token_sym && !sym->is_alias)
if (sym->content->class == token_sym
&& !sym->is_alias)
{ {
/* A token which translation has already been set?*/ /* A token whose translation has already been set? */
if (token_translations[sym->content->code] if (token_translations[sym->content->code]
!= undeftoken->content->number) != undeftoken->content->number)
complain_code_redeclared complain_code_redeclared