locale/messages.c

   1 /* Copyright (C) 1995 Free Software Foundation, Inc.
   2
   3 The GNU C Library is free software; you can redistribute it and/or
   4 modify it under the terms of the GNU Library General Public License as
   5 published by the Free Software Foundation; either version 2 of the
   6 License, or (at your option) any later version.
   7
   8 The GNU C Library is distributed in the hope that it will be useful,
   9 but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11 Library General Public License for more details.
  12
  13 You should have received a copy of the GNU Library General Public
  14 License along with the GNU C Library; see the file COPYING.LIB.  If
  15 not, write to the Free Software Foundation, Inc., 675 Mass Ave,
  16 Cambridge, MA 02139, USA.  */
  17
  18 #include <langinfo.h>
  19 #include <libintl.h>
  20 #include <locale.h>
  21 #include <stdio.h>
  22 #include <regex.h>
  23
  24 #include "localedef.h"
  25
  26 /* These are defined in locfile-parse.c.   */
  27 extern struct cat_item LC_MESSAGES_desc[];
  28 extern char *LC_MESSAGES_values[];
  29
  30 void
  31 messages_check(void)
  32 {
  33   int item_no;
  34
  35   /* First general check for existence.  */
  36   for (item_no = 0; item_no < category[LC_MESSAGES].number; ++item_no)
  37     if (LC_MESSAGES_values[item_no] == NULL)
  38       {
  39         int errcode;
  40
  41         errcode = LC_MESSAGES_desc[item_no].status == std ? 5 : 0;
  42
  43         error (errcode, 0, gettext ("item `%s' of category `%s' undefined"),
  44                LC_MESSAGES_desc[item_no].name, "LC_MESSAGES");
  45       }
  46     else
  47       {
  48         /* Some fields need special tests.  */
  49         if (LC_MESSAGES_desc[item_no].item_id == YESEXPR
  50             || LC_MESSAGES_desc[item_no].item_id == NOEXPR)
  51           /* The expression has to be a POSIX extended regular expression.  */
  52           {
  53             regex_t re;
  54             int result;
  55
  56             result = regcomp (&re, LC_MESSAGES_values[item_no], REG_EXTENDED);
  57
  58             if (result != 0)
  59               {
  60                 char errbuf[BUFSIZ];
  61
  62                 (void) regerror (result, &re, errbuf, BUFSIZ);
  63                 error (0, 0, gettext ("no correct regular expression for "
  64                                       "item `%s' in category `%s': %s"),
  65                        LC_MESSAGES_desc[item_no].name, "LC_MESSAGES", errbuf);
  66               }
  67           }
  68       }
  69 }
  70
  71 /*
  72  * Local Variables:
  73  *  mode:c
  74  *  c-basic-offset:2
  75  * End:
  76  */