gnu/dist/texinfo/intl/vasnwprintf.h

   1 /*      $NetBSD$        */
   2
   3 /* vswprintf with automatic memory allocation.
   4    Copyright (C) 2002-2003 Free Software Foundation, Inc.
   5
   6    This program is free software; you can redistribute it and/or modify it
   7    under the terms of the GNU Library General Public License as published
   8    by the Free Software Foundation; either version 2, or (at your option)
   9    any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14    Library General Public License for more details.
  15
  16    You should have received a copy of the GNU Library General Public
  17    License along with this program; if not, write to the Free Software
  18    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
  19    USA.  */
  20
  21 #ifndef _VASNWPRINTF_H
  22 #define _VASNWPRINTF_H
  23
  24 /* Get va_list.  */
  25 #include <stdarg.h>
  26
  27 /* Get wchar_t, size_t.  */
  28 #include <stddef.h>
  29
  30 #ifdef  __cplusplus
  31 extern "C" {
  32 #endif
  33
  34 /* Write formatted output to a string dynamically allocated with malloc().
  35    You can pass a preallocated buffer for the result in RESULTBUF and its
  36    size in *LENGTHP; otherwise you pass RESULTBUF = NULL.
  37    If successful, return the address of the string (this may be = RESULTBUF
  38    if no dynamic memory allocation was necessary) and set *LENGTHP to the
  39    number of resulting bytes, excluding the trailing NUL.  Upon error, set
  40    errno and return NULL.  */
  41 extern wchar_t * asnwprintf (wchar_t *resultbuf, size_t *lengthp, const wchar_t *format, ...);
  42 extern wchar_t * vasnwprintf (wchar_t *resultbuf, size_t *lengthp, const wchar_t *format, va_list args);
  43
  44 #ifdef  __cplusplus
  45 }
  46 #endif
  47
  48 #endif /* _VASNWPRINTF_H */