catgets/nl_types.h

   1 /* Copyright (C) 1996-2023 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the License, or (at your option) any later version.
   8
   9    The GNU C Library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library; if not, see
  16    <https://www.gnu.org/licenses/>.  */
  17
  18 #ifndef _NL_TYPES_H
  19 #define _NL_TYPES_H 1
  20
  21 #include <features.h>
  22
  23 /* The default message set used by the gencat program.  */
  24 #define NL_SETD 1
  25
  26 /* Value for FLAG parameter of `catgets' to say we want XPG4 compliance.  */
  27 #define NL_CAT_LOCALE 1
  28
  29
  30 __BEGIN_DECLS
  31
  32 /* Message catalog descriptor type.  */
  33 typedef void *nl_catd;
  34
  35 /* Type used by `nl_langinfo'.  */
  36 typedef int nl_item;
  37
  38 /* Open message catalog for later use, returning descriptor.
  39
  40    This function is a possible cancellation point and therefore not
  41    marked with __THROW.  */
  42 extern nl_catd catopen (const char *__cat_name, int __flag) __nonnull ((1));
  43
  44 /* Return translation with NUMBER in SET of CATALOG; if not found
  45    return STRING.  */
  46 extern char *catgets (nl_catd __catalog, int __set, int __number,
  47                       const char *__string) __THROW __nonnull ((1));
  48
  49 /* Close message CATALOG.  */
  50 extern int catclose (nl_catd __catalog) __THROW __nonnull ((1));
  51
  52 __END_DECLS
  53
  54 #endif /* nl_types.h  */