gnulib: lib/striconveha.c annotate

annotate lib/striconveha.c @ 40057:b06060465f09

maint: Run 'make update-copyright'

author	Paul Eggert <eggert@cs.ucla.edu>
date	Tue, 01 Jan 2019 00:25:11 +0100
parents	10eb9086bea0
children

rev	line source
7919 b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	1 /* Character set conversion with error handling and autodetection.
40057 b06060465f09 maint: Run 'make update-copyright' Paul Eggert <eggert@cs.ucla.edu> parents: 19484 diff changeset	2 Copyright (C) 2002, 2005, 2007, 2009-2019 Free Software Foundation, Inc.
7919 b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3 Written by Bruno Haible.
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	4
9309 bbbbbf4cd1c5 Change copyright notice from GPLv2+ to GPLv3+. Bruno Haible <bruno@clisp.org> parents: 8948 diff changeset	5 This program is free software: you can redistribute it and/or modify
7919 b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	6 it under the terms of the GNU General Public License as published by
9309 bbbbbf4cd1c5 Change copyright notice from GPLv2+ to GPLv3+. Bruno Haible <bruno@clisp.org> parents: 8948 diff changeset	7 the Free Software Foundation; either version 3 of the License, or
bbbbbf4cd1c5 Change copyright notice from GPLv2+ to GPLv3+. Bruno Haible <bruno@clisp.org> parents: 8948 diff changeset	8 (at your option) any later version.
7919 b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	9
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	10 This program is distributed in the hope that it will be useful,
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	11 but WITHOUT ANY WARRANTY; without even the implied warranty of
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	13 GNU General Public License for more details.
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	14
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	15 You should have received a copy of the GNU General Public License
19190 9759915b2aca all: prefer https: URLs Paul Eggert <eggert@cs.ucla.edu> parents: 18626 diff changeset	16 along with this program. If not, see <https://www.gnu.org/licenses/>. */
7919 b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	17
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	18 #include <config.h>
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	19
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	20 /* Specification. */
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	21 #include "striconveha.h"
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	22
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	23 #include <errno.h>
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	24 #include <stdlib.h>
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	25 #include <string.h>
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	26
8948 a162347a0232 Update after allocsa -> malloca renaming. Bruno Haible <bruno@clisp.org> parents: 7944 diff changeset	27 #include "malloca.h"
7931 0a4679777f66 Add an optional argument specifying transliteration. Bruno Haible <bruno@clisp.org> parents: 7930 diff changeset	28 #include "c-strcase.h"
11477 63b291ae83b6 Add include that is no longer done by striconveha.h. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	29 #include "striconveh.h"
7931 0a4679777f66 Add an optional argument specifying transliteration. Bruno Haible <bruno@clisp.org> parents: 7930 diff changeset	30
7919 b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	31 #define SIZEOF(a) (sizeof(a)/sizeof(a[0]))
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	32
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	33
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	34 /* Autodetection list. */
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	35
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	36 struct autodetect_alias
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	37 {
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	38 struct autodetect_alias *next;
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	39 const char *name;
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	40 const char * const *encodings_to_try;
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	41 };
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	42
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	43 static const char * const autodetect_utf8_try[] =
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	44 {
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	45 /* Try UTF-8 first. There are very few ISO-8859-1 inputs that would
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	46 be valid UTF-8, but many UTF-8 inputs are valid ISO-8859-1. */
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	47 "UTF-8", "ISO-8859-1",
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	48 NULL
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	49 };
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	50 static const char * const autodetect_jp_try[] =
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	51 {
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	52 /* Try 7-bit encoding first. If the input contains bytes >= 0x80,
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	53 it will fail.
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	54 Try EUC-JP next. Short SHIFT_JIS inputs may come out wrong. This
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	55 is unavoidable. People will condemn SHIFT_JIS.
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	56 If we tried SHIFT_JIS first, then some short EUC-JP inputs would
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	57 come out wrong, and people would condemn EUC-JP and Unix, which
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	58 would not be good.
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	59 Finally try SHIFT_JIS. */
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	60 "ISO-2022-JP-2", "EUC-JP", "SHIFT_JIS",
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	61 NULL
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	62 };
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	63 static const char * const autodetect_kr_try[] =
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	64 {
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	65 /* Try 7-bit encoding first. If the input contains bytes >= 0x80,
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	66 it will fail.
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	67 Finally try EUC-KR. */
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	68 "ISO-2022-KR", "EUC-KR",
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	69 NULL
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	70 };
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	71
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	72 static struct autodetect_alias autodetect_predefined[] =
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	73 {
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	74 { &autodetect_predefined[1], "autodetect_utf8", autodetect_utf8_try },
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	75 { &autodetect_predefined[2], "autodetect_jp", autodetect_jp_try },
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	76 { NULL, "autodetect_kr", autodetect_kr_try }
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	77 };
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	78
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	79 static struct autodetect_alias *autodetect_list = &autodetect_predefined[0];
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	80 static struct autodetect_alias **autodetect_list_end =
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	81 &autodetect_predefined[SIZEOF(autodetect_predefined)-1].next;
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	82
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	83 int
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	84 uniconv_register_autodetect (const char *name,
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	85 const char * const *try_in_order)
7919 b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	86 {
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	87 size_t namelen;
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	88 size_t listlen;
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	89 size_t memneed;
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	90 size_t i;
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	91 char *memory;
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	92 struct autodetect_alias *new_alias;
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	93 char *new_name;
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	94 const char **new_try_in_order;
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	95
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	96 /* The TRY_IN_ORDER list must not be empty. */
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	97 if (try_in_order[0] == NULL)
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	98 {
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	99 errno = EINVAL;
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	100 return -1;
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	101 }
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	102
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	103 /* We must deep-copy NAME and TRY_IN_ORDER, because they may be allocated
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	104 with dynamic extent. */
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	105 namelen = strlen (name) + 1;
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	106 memneed = sizeof (struct autodetect_alias) + namelen + sizeof (char *);
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	107 for (i = 0; try_in_order[i] != NULL; i++)
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	108 memneed += sizeof (char *) + strlen (try_in_order[i]) + 1;
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	109 listlen = i;
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	110
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	111 memory = (char *) malloc (memneed);
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	112 if (memory != NULL)
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	113 {
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	114 new_alias = (struct autodetect_alias *) memory;
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	115 memory += sizeof (struct autodetect_alias);
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	116
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	117 new_try_in_order = (const char **) memory;
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	118 memory += (listlen + 1) * sizeof (char *);
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	119
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	120 new_name = (char *) memory;
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	121 memcpy (new_name, name, namelen);
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	122 memory += namelen;
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	123
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	124 for (i = 0; i < listlen; i++)
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	125 {
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	126 size_t len = strlen (try_in_order[i]) + 1;
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	127 memcpy (memory, try_in_order[i], len);
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	128 new_try_in_order[i] = (const char *) memory;
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	129 memory += len;
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	130 }
7919 b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	131 new_try_in_order[i] = NULL;
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	132
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	133 /* Now insert the new alias. */
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	134 new_alias->name = new_name;
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	135 new_alias->encodings_to_try = new_try_in_order;
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	136 new_alias->next = NULL;
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	137 /* FIXME: Not multithread-safe. */
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	138 *autodetect_list_end = new_alias;
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	139 autodetect_list_end = &new_alias->next;
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	140 return 0;
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	141 }
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	142 else
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	143 {
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	144 errno = ENOMEM;
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	145 return -1;
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	146 }
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	147 }
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	148
7931 0a4679777f66 Add an optional argument specifying transliteration. Bruno Haible <bruno@clisp.org> parents: 7930 diff changeset	149 /* Like mem_iconveha, except no handling of transliteration. */
0a4679777f66 Add an optional argument specifying transliteration. Bruno Haible <bruno@clisp.org> parents: 7930 diff changeset	150 static int
0a4679777f66 Add an optional argument specifying transliteration. Bruno Haible <bruno@clisp.org> parents: 7930 diff changeset	151 mem_iconveha_notranslit (const char *src, size_t srclen,
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	152 const char from_codeset, const char to_codeset,
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	153 enum iconv_ilseq_handler handler,
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	154 size_t *offsets,
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	155 char *resultp, size_t lengthp)
7919 b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	156 {
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	157 int retval = mem_iconveh (src, srclen, from_codeset, to_codeset, handler,
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	158 offsets, resultp, lengthp);
7919 b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	159 if (retval >= 0 \|\| errno != EINVAL)
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	160 return retval;
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	161 else
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	162 {
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	163 struct autodetect_alias *alias;
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	164
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	165 /* Unsupported from_codeset or to_codeset. Check whether the caller
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	166 requested autodetection. */
7919 b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	167 for (alias = autodetect_list; alias != NULL; alias = alias->next)
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	168 if (strcmp (from_codeset, alias->name) == 0)
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	169 {
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	170 const char * const *encodings;
7919 b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	171
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	172 if (handler != iconveh_error)
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	173 {
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	174 /* First try all encodings without any forgiving. */
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	175 encodings = alias->encodings_to_try;
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	176 do
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	177 {
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	178 retval = mem_iconveha_notranslit (src, srclen,
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	179 *encodings, to_codeset,
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	180 iconveh_error, offsets,
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	181 resultp, lengthp);
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	182 if (!(retval < 0 && errno == EILSEQ))
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	183 return retval;
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	184 encodings++;
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	185 }
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	186 while (*encodings != NULL);
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	187 }
7930 8929067c3772 Make the striconveha module actually work. Bruno Haible <bruno@clisp.org> parents: 7927 diff changeset	188
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	189 encodings = alias->encodings_to_try;
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	190 do
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	191 {
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	192 retval = mem_iconveha_notranslit (src, srclen,
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	193 *encodings, to_codeset,
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	194 handler, offsets,
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	195 resultp, lengthp);
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	196 if (!(retval < 0 && errno == EILSEQ))
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	197 return retval;
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	198 encodings++;
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	199 }
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	200 while (*encodings != NULL);
7919 b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	201
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	202 /* Return the last call's result. */
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	203 return -1;
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	204 }
7919 b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	205
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	206 /* It wasn't an autodetection name. */
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	207 errno = EINVAL;
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	208 return -1;
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	209 }
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	210 }
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	211
7931 0a4679777f66 Add an optional argument specifying transliteration. Bruno Haible <bruno@clisp.org> parents: 7930 diff changeset	212 int
0a4679777f66 Add an optional argument specifying transliteration. Bruno Haible <bruno@clisp.org> parents: 7930 diff changeset	213 mem_iconveha (const char *src, size_t srclen,
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	214 const char from_codeset, const char to_codeset,
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	215 bool transliterate,
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	216 enum iconv_ilseq_handler handler,
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	217 size_t *offsets,
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	218 char *resultp, size_t lengthp)
7931 0a4679777f66 Add an optional argument specifying transliteration. Bruno Haible <bruno@clisp.org> parents: 7930 diff changeset	219 {
0a4679777f66 Add an optional argument specifying transliteration. Bruno Haible <bruno@clisp.org> parents: 7930 diff changeset	220 if (srclen == 0)
0a4679777f66 Add an optional argument specifying transliteration. Bruno Haible <bruno@clisp.org> parents: 7930 diff changeset	221 {
0a4679777f66 Add an optional argument specifying transliteration. Bruno Haible <bruno@clisp.org> parents: 7930 diff changeset	222 /* Nothing to convert. */
0a4679777f66 Add an optional argument specifying transliteration. Bruno Haible <bruno@clisp.org> parents: 7930 diff changeset	223 *lengthp = 0;
0a4679777f66 Add an optional argument specifying transliteration. Bruno Haible <bruno@clisp.org> parents: 7930 diff changeset	224 return 0;
0a4679777f66 Add an optional argument specifying transliteration. Bruno Haible <bruno@clisp.org> parents: 7930 diff changeset	225 }
0a4679777f66 Add an optional argument specifying transliteration. Bruno Haible <bruno@clisp.org> parents: 7930 diff changeset	226
0a4679777f66 Add an optional argument specifying transliteration. Bruno Haible <bruno@clisp.org> parents: 7930 diff changeset	227 /* When using GNU libc >= 2.2 or GNU libiconv >= 1.5,
0a4679777f66 Add an optional argument specifying transliteration. Bruno Haible <bruno@clisp.org> parents: 7930 diff changeset	228 we want to use transliteration. */
13885 87a95303747f Port to uClibc. Bruno Haible <bruno@clisp.org> parents: 12559 diff changeset	229 #if (((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 2) \|\| __GLIBC__ > 2) \
87a95303747f Port to uClibc. Bruno Haible <bruno@clisp.org> parents: 12559 diff changeset	230 && !defined __UCLIBC__) \
87a95303747f Port to uClibc. Bruno Haible <bruno@clisp.org> parents: 12559 diff changeset	231 \|\| _LIBICONV_VERSION >= 0x0105
7931 0a4679777f66 Add an optional argument specifying transliteration. Bruno Haible <bruno@clisp.org> parents: 7930 diff changeset	232 if (transliterate)
0a4679777f66 Add an optional argument specifying transliteration. Bruno Haible <bruno@clisp.org> parents: 7930 diff changeset	233 {
0a4679777f66 Add an optional argument specifying transliteration. Bruno Haible <bruno@clisp.org> parents: 7930 diff changeset	234 int retval;
0a4679777f66 Add an optional argument specifying transliteration. Bruno Haible <bruno@clisp.org> parents: 7930 diff changeset	235 size_t len = strlen (to_codeset);
8948 a162347a0232 Update after allocsa -> malloca renaming. Bruno Haible <bruno@clisp.org> parents: 7944 diff changeset	236 char to_codeset_suffixed = (char ) malloca (len + 10 + 1);
7931 0a4679777f66 Add an optional argument specifying transliteration. Bruno Haible <bruno@clisp.org> parents: 7930 diff changeset	237 memcpy (to_codeset_suffixed, to_codeset, len);
0a4679777f66 Add an optional argument specifying transliteration. Bruno Haible <bruno@clisp.org> parents: 7930 diff changeset	238 memcpy (to_codeset_suffixed + len, "//TRANSLIT", 10 + 1);
0a4679777f66 Add an optional argument specifying transliteration. Bruno Haible <bruno@clisp.org> parents: 7930 diff changeset	239
0a4679777f66 Add an optional argument specifying transliteration. Bruno Haible <bruno@clisp.org> parents: 7930 diff changeset	240 retval = mem_iconveha_notranslit (src, srclen,
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	241 from_codeset, to_codeset_suffixed,
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	242 handler, offsets, resultp, lengthp);
7931 0a4679777f66 Add an optional argument specifying transliteration. Bruno Haible <bruno@clisp.org> parents: 7930 diff changeset	243
8948 a162347a0232 Update after allocsa -> malloca renaming. Bruno Haible <bruno@clisp.org> parents: 7944 diff changeset	244 freea (to_codeset_suffixed);
7931 0a4679777f66 Add an optional argument specifying transliteration. Bruno Haible <bruno@clisp.org> parents: 7930 diff changeset	245
0a4679777f66 Add an optional argument specifying transliteration. Bruno Haible <bruno@clisp.org> parents: 7930 diff changeset	246 return retval;
0a4679777f66 Add an optional argument specifying transliteration. Bruno Haible <bruno@clisp.org> parents: 7930 diff changeset	247 }
0a4679777f66 Add an optional argument specifying transliteration. Bruno Haible <bruno@clisp.org> parents: 7930 diff changeset	248 else
0a4679777f66 Add an optional argument specifying transliteration. Bruno Haible <bruno@clisp.org> parents: 7930 diff changeset	249 #endif
0a4679777f66 Add an optional argument specifying transliteration. Bruno Haible <bruno@clisp.org> parents: 7930 diff changeset	250 return mem_iconveha_notranslit (src, srclen,
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	251 from_codeset, to_codeset,
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	252 handler, offsets, resultp, lengthp);
7931 0a4679777f66 Add an optional argument specifying transliteration. Bruno Haible <bruno@clisp.org> parents: 7930 diff changeset	253 }
0a4679777f66 Add an optional argument specifying transliteration. Bruno Haible <bruno@clisp.org> parents: 7930 diff changeset	254
0a4679777f66 Add an optional argument specifying transliteration. Bruno Haible <bruno@clisp.org> parents: 7930 diff changeset	255 /* Like str_iconveha, except no handling of transliteration. */
0a4679777f66 Add an optional argument specifying transliteration. Bruno Haible <bruno@clisp.org> parents: 7930 diff changeset	256 static char *
0a4679777f66 Add an optional argument specifying transliteration. Bruno Haible <bruno@clisp.org> parents: 7930 diff changeset	257 str_iconveha_notranslit (const char *src,
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	258 const char from_codeset, const char to_codeset,
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	259 enum iconv_ilseq_handler handler)
7919 b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	260 {
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	261 char *result = str_iconveh (src, from_codeset, to_codeset, handler);
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	262
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	263 if (result != NULL \|\| errno != EINVAL)
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	264 return result;
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	265 else
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	266 {
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	267 struct autodetect_alias *alias;
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	268
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	269 /* Unsupported from_codeset or to_codeset. Check whether the caller
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	270 requested autodetection. */
7919 b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	271 for (alias = autodetect_list; alias != NULL; alias = alias->next)
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	272 if (strcmp (from_codeset, alias->name) == 0)
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	273 {
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	274 const char * const *encodings;
7919 b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	275
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	276 if (handler != iconveh_error)
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	277 {
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	278 /* First try all encodings without any forgiving. */
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	279 encodings = alias->encodings_to_try;
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	280 do
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	281 {
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	282 result = str_iconveha_notranslit (src,
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	283 *encodings, to_codeset,
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	284 iconveh_error);
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	285 if (!(result == NULL && errno == EILSEQ))
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	286 return result;
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	287 encodings++;
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	288 }
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	289 while (*encodings != NULL);
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	290 }
7930 8929067c3772 Make the striconveha module actually work. Bruno Haible <bruno@clisp.org> parents: 7927 diff changeset	291
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	292 encodings = alias->encodings_to_try;
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	293 do
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	294 {
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	295 result = str_iconveha_notranslit (src,
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	296 *encodings, to_codeset,
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	297 handler);
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	298 if (!(result == NULL && errno == EILSEQ))
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	299 return result;
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	300 encodings++;
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	301 }
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	302 while (*encodings != NULL);
7919 b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	303
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	304 /* Return the last call's result. */
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	305 return NULL;
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	306 }
7919 b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	307
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	308 /* It wasn't an autodetection name. */
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	309 errno = EINVAL;
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	310 return NULL;
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	311 }
b7b7885895a6 New module 'striconveha'. Bruno Haible <bruno@clisp.org> parents: diff changeset	312 }
7931 0a4679777f66 Add an optional argument specifying transliteration. Bruno Haible <bruno@clisp.org> parents: 7930 diff changeset	313
0a4679777f66 Add an optional argument specifying transliteration. Bruno Haible <bruno@clisp.org> parents: 7930 diff changeset	314 char *
0a4679777f66 Add an optional argument specifying transliteration. Bruno Haible <bruno@clisp.org> parents: 7930 diff changeset	315 str_iconveha (const char *src,
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	316 const char from_codeset, const char to_codeset,
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	317 bool transliterate,
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	318 enum iconv_ilseq_handler handler)
7931 0a4679777f66 Add an optional argument specifying transliteration. Bruno Haible <bruno@clisp.org> parents: 7930 diff changeset	319 {
0a4679777f66 Add an optional argument specifying transliteration. Bruno Haible <bruno@clisp.org> parents: 7930 diff changeset	320 if (*src == '\0' \|\| c_strcasecmp (from_codeset, to_codeset) == 0)
0a4679777f66 Add an optional argument specifying transliteration. Bruno Haible <bruno@clisp.org> parents: 7930 diff changeset	321 {
0a4679777f66 Add an optional argument specifying transliteration. Bruno Haible <bruno@clisp.org> parents: 7930 diff changeset	322 char *result = strdup (src);
0a4679777f66 Add an optional argument specifying transliteration. Bruno Haible <bruno@clisp.org> parents: 7930 diff changeset	323
0a4679777f66 Add an optional argument specifying transliteration. Bruno Haible <bruno@clisp.org> parents: 7930 diff changeset	324 if (result == NULL)
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	325 errno = ENOMEM;
7931 0a4679777f66 Add an optional argument specifying transliteration. Bruno Haible <bruno@clisp.org> parents: 7930 diff changeset	326 return result;
0a4679777f66 Add an optional argument specifying transliteration. Bruno Haible <bruno@clisp.org> parents: 7930 diff changeset	327 }
0a4679777f66 Add an optional argument specifying transliteration. Bruno Haible <bruno@clisp.org> parents: 7930 diff changeset	328
0a4679777f66 Add an optional argument specifying transliteration. Bruno Haible <bruno@clisp.org> parents: 7930 diff changeset	329 /* When using GNU libc >= 2.2 or GNU libiconv >= 1.5,
0a4679777f66 Add an optional argument specifying transliteration. Bruno Haible <bruno@clisp.org> parents: 7930 diff changeset	330 we want to use transliteration. */
13885 87a95303747f Port to uClibc. Bruno Haible <bruno@clisp.org> parents: 12559 diff changeset	331 #if (((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 2) \|\| __GLIBC__ > 2) \
87a95303747f Port to uClibc. Bruno Haible <bruno@clisp.org> parents: 12559 diff changeset	332 && !defined __UCLIBC__) \
87a95303747f Port to uClibc. Bruno Haible <bruno@clisp.org> parents: 12559 diff changeset	333 \|\| _LIBICONV_VERSION >= 0x0105
7931 0a4679777f66 Add an optional argument specifying transliteration. Bruno Haible <bruno@clisp.org> parents: 7930 diff changeset	334 if (transliterate)
0a4679777f66 Add an optional argument specifying transliteration. Bruno Haible <bruno@clisp.org> parents: 7930 diff changeset	335 {
0a4679777f66 Add an optional argument specifying transliteration. Bruno Haible <bruno@clisp.org> parents: 7930 diff changeset	336 char *result;
0a4679777f66 Add an optional argument specifying transliteration. Bruno Haible <bruno@clisp.org> parents: 7930 diff changeset	337 size_t len = strlen (to_codeset);
8948 a162347a0232 Update after allocsa -> malloca renaming. Bruno Haible <bruno@clisp.org> parents: 7944 diff changeset	338 char to_codeset_suffixed = (char ) malloca (len + 10 + 1);
7931 0a4679777f66 Add an optional argument specifying transliteration. Bruno Haible <bruno@clisp.org> parents: 7930 diff changeset	339 memcpy (to_codeset_suffixed, to_codeset, len);
0a4679777f66 Add an optional argument specifying transliteration. Bruno Haible <bruno@clisp.org> parents: 7930 diff changeset	340 memcpy (to_codeset_suffixed + len, "//TRANSLIT", 10 + 1);
0a4679777f66 Add an optional argument specifying transliteration. Bruno Haible <bruno@clisp.org> parents: 7930 diff changeset	341
0a4679777f66 Add an optional argument specifying transliteration. Bruno Haible <bruno@clisp.org> parents: 7930 diff changeset	342 result = str_iconveha_notranslit (src, from_codeset, to_codeset_suffixed,
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11477 diff changeset	343 handler);
7931 0a4679777f66 Add an optional argument specifying transliteration. Bruno Haible <bruno@clisp.org> parents: 7930 diff changeset	344
8948 a162347a0232 Update after allocsa -> malloca renaming. Bruno Haible <bruno@clisp.org> parents: 7944 diff changeset	345 freea (to_codeset_suffixed);
7931 0a4679777f66 Add an optional argument specifying transliteration. Bruno Haible <bruno@clisp.org> parents: 7930 diff changeset	346
0a4679777f66 Add an optional argument specifying transliteration. Bruno Haible <bruno@clisp.org> parents: 7930 diff changeset	347 return result;
0a4679777f66 Add an optional argument specifying transliteration. Bruno Haible <bruno@clisp.org> parents: 7930 diff changeset	348 }
0a4679777f66 Add an optional argument specifying transliteration. Bruno Haible <bruno@clisp.org> parents: 7930 diff changeset	349 else
0a4679777f66 Add an optional argument specifying transliteration. Bruno Haible <bruno@clisp.org> parents: 7930 diff changeset	350 #endif
0a4679777f66 Add an optional argument specifying transliteration. Bruno Haible <bruno@clisp.org> parents: 7930 diff changeset	351 return str_iconveha_notranslit (src, from_codeset, to_codeset, handler);
0a4679777f66 Add an optional argument specifying transliteration. Bruno Haible <bruno@clisp.org> parents: 7930 diff changeset	352 }

Mercurial > gnulib

annotate lib/striconveha.c @ 40057:b06060465f09