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fix build error with Compaq C V6.3-025

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* libguile/hashtab.c: Re-arrange functions to avoid the need for
  pre-declaring character arrays with no length. Fixes compilation on
  Compaq C V6.3-025. Thanks to Jay Krell for the report.
This commit is contained in:
Andy Wingo 2010-06-09 23:21:20 +02:00
parent 23ff1cff61
commit 899a17a783
1 changed files with 67 additions and 69 deletions
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136
libguile/hashtab.c
View file

@ -1,4 +1,4 @@
/* Copyright (C) 1995,1996,1998,1999,2000,2001, 2003, 2004, 2006, 2008 Free Software Foundation, Inc. /* Copyright (C) 1995,1996,1998,1999,2000,2001, 2003, 2004, 2006, 2008, 2010 Free Software Foundation, Inc.
* *
* This library is free software; you can redistribute it and/or * This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public * modify it under the terms of the GNU Lesser General Public
@ -911,74 +911,6 @@ SCM_DEFINE (scm_hashx_remove_x, "hashx-remove!", 4, 0, 0,
/* Hash table iterators */ /* Hash table iterators */
static const char s_scm_hash_fold[];
SCM
scm_internal_hash_fold (SCM (*fn) (), void *closure, SCM init, SCM table)
{
long i, n;
SCM buckets, result = init;
if (SCM_HASHTABLE_P (table))
buckets = SCM_HASHTABLE_VECTOR (table);
else
buckets = table;
n = SCM_SIMPLE_VECTOR_LENGTH (buckets);
for (i = 0; i < n; ++i)
{
SCM ls = SCM_SIMPLE_VECTOR_REF (buckets, i), handle;
while (!scm_is_null (ls))
{
if (!scm_is_pair (ls))
scm_wrong_type_arg (s_scm_hash_fold, SCM_ARG3, buckets);
handle = SCM_CAR (ls);
if (!scm_is_pair (handle))
scm_wrong_type_arg (s_scm_hash_fold, SCM_ARG3, buckets);
result = fn (closure, SCM_CAR (handle), SCM_CDR (handle), result);
ls = SCM_CDR (ls);
}
}
return result;
}
/* The following redundant code is here in order to be able to support
hash-for-each-handle. An alternative would have been to replace
this code and scm_internal_hash_fold above with a single
scm_internal_hash_fold_handles, but we don't want to promote such
an API. */
static const char s_scm_hash_for_each[];
void
scm_internal_hash_for_each_handle (SCM (*fn) (), void *closure, SCM table)
{
long i, n;
SCM buckets;
if (SCM_HASHTABLE_P (table))
buckets = SCM_HASHTABLE_VECTOR (table);
else
buckets = table;
n = SCM_SIMPLE_VECTOR_LENGTH (buckets);
for (i = 0; i < n; ++i)
{
SCM ls = SCM_SIMPLE_VECTOR_REF (buckets, i), handle;
while (!scm_is_null (ls))
{
if (!scm_is_pair (ls))
scm_wrong_type_arg (s_scm_hash_for_each, SCM_ARG3, buckets);
handle = SCM_CAR (ls);
if (!scm_is_pair (handle))
scm_wrong_type_arg (s_scm_hash_for_each, SCM_ARG3, buckets);
fn (closure, handle);
ls = SCM_CDR (ls);
}
}
}
SCM_DEFINE (scm_hash_fold, "hash-fold", 3, 0, 0, SCM_DEFINE (scm_hash_fold, "hash-fold", 3, 0, 0,
(SCM proc, SCM init, SCM table), (SCM proc, SCM init, SCM table),
"An iterator over hash-table elements.\n" "An iterator over hash-table elements.\n"
@ -1067,6 +999,72 @@ SCM_DEFINE (scm_hash_map_to_list, "hash-map->list", 2, 0, 0,
SCM
scm_internal_hash_fold (SCM (*fn) (), void *closure, SCM init, SCM table)
{
long i, n;
SCM buckets, result = init;
if (SCM_HASHTABLE_P (table))
buckets = SCM_HASHTABLE_VECTOR (table);
else
buckets = table;
n = SCM_SIMPLE_VECTOR_LENGTH (buckets);
for (i = 0; i < n; ++i)
{
SCM ls = SCM_SIMPLE_VECTOR_REF (buckets, i), handle;
while (!scm_is_null (ls))
{
if (!scm_is_pair (ls))
scm_wrong_type_arg (s_scm_hash_fold, SCM_ARG3, buckets);
handle = SCM_CAR (ls);
if (!scm_is_pair (handle))
scm_wrong_type_arg (s_scm_hash_fold, SCM_ARG3, buckets);
result = fn (closure, SCM_CAR (handle), SCM_CDR (handle), result);
ls = SCM_CDR (ls);
}
}
return result;
}
/* The following redundant code is here in order to be able to support
hash-for-each-handle. An alternative would have been to replace
this code and scm_internal_hash_fold above with a single
scm_internal_hash_fold_handles, but we don't want to promote such
an API. */
void
scm_internal_hash_for_each_handle (SCM (*fn) (), void *closure, SCM table)
{
long i, n;
SCM buckets;
if (SCM_HASHTABLE_P (table))
buckets = SCM_HASHTABLE_VECTOR (table);
else
buckets = table;
n = SCM_SIMPLE_VECTOR_LENGTH (buckets);
for (i = 0; i < n; ++i)
{
SCM ls = SCM_SIMPLE_VECTOR_REF (buckets, i), handle;
while (!scm_is_null (ls))
{
if (!scm_is_pair (ls))
scm_wrong_type_arg (s_scm_hash_for_each, SCM_ARG3, buckets);
handle = SCM_CAR (ls);
if (!scm_is_pair (handle))
scm_wrong_type_arg (s_scm_hash_for_each, SCM_ARG3, buckets);
fn (closure, handle);
ls = SCM_CDR (ls);
}
}
}
void void
scm_hashtab_prehistory () scm_hashtab_prehistory ()