unicode/iso8859_convert.c

   1 /*
   2 ** Copyright 2000-2003 Double Precision, Inc.
   3 ** See COPYING for distribution information.
   4 **
   5 ** $Id: iso8859_convert.c,v 1.2 2003/03/07 00:47:31 mrsam Exp $
   6 */
   7
   8 #include        "unicode_config.h"
   9 #include        "unicode.h"
  10 #include        <string.h>
  11 #include        <stdlib.h>
  12
  13
  14 char *unicode_iso8859_convert(const char *str, int *err,
  15                                         const char *table)
  16 {
  17 char *p=strdup(str), *q;        /* Lazy bum */
  18
  19         if (err)        *err= -1;
  20
  21         if (!p) return (0);
  22
  23         for (q=p; *q; q++)
  24         {
  25         char c= table[(int)(unsigned char)*q];
  26
  27                 if (!c)
  28                 {
  29                         if (err)
  30                         {
  31                                 *err= q-p;
  32                                 free(p);
  33                                 return (0);
  34                         }
  35                 }
  36                 else
  37                         *q=c;
  38         }
  39         return (p);
  40 }