lib/xstriconv.c

   1 /* Charset conversion with out-of-memory checking.
   2    Copyright (C) 2001-2004, 2006, 2009-2024 Free Software Foundation, Inc.
   3    Written by Bruno Haible.
   4
   5    This program is free software: you can redistribute it and/or modify
   6    it under the terms of the GNU General Public License as published by
   7    the Free Software Foundation, either version 3 of the License, or
   8    (at your option) any later version.
   9
  10    This program is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13    GNU General Public License for more details.
  14
  15    You should have received a copy of the GNU General Public License
  16    along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
  17
  18 #include <config.h>
  19
  20 /* Specification.  */
  21 #include "xstriconv.h"
  22
  23 #include <errno.h>
  24
  25 #include "striconv.h"
  26 #include "xalloc.h"
  27
  28
  29 #if HAVE_ICONV
  30
  31 int
  32 xmem_cd_iconv (const char *src, size_t srclen, iconv_t cd,
  33                char **resultp, size_t *lengthp)
  34 {
  35   int retval = mem_cd_iconv (src, srclen, cd, resultp, lengthp);
  36
  37   if (retval < 0 && errno == ENOMEM)
  38     xalloc_die ();
  39   return retval;
  40 }
  41
  42 char *
  43 xstr_cd_iconv (const char *src, iconv_t cd)
  44 {
  45   char *result = str_cd_iconv (src, cd);
  46
  47   if (result == NULL && errno == ENOMEM)
  48     xalloc_die ();
  49   return result;
  50 }
  51
  52 #endif
  53
  54 char *
  55 xstr_iconv (const char *src, const char *from_codeset, const char *to_codeset)
  56 {
  57   char *result = str_iconv (src, from_codeset, to_codeset);
  58
  59   if (result == NULL && errno == ENOMEM)
  60     xalloc_die ();
  61   return result;
  62 }