lib/c-xvasprintf.c

   1 /* vasprintf with out-of-memory checking in C locale.
   2    Copyright (C) 1999, 2002-2004, 2006-2017 Free Software Foundation, Inc.
   3
   4    This program is free software: you can redistribute it and/or modify
   5    it under the terms of the GNU General Public License as published by
   6    the Free Software Foundation; either version 3 of the License, or
   7    (at your option) any later version.
   8
   9    This program 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
  12    GNU General Public License for more details.
  13
  14    You should have received a copy of the GNU General Public License
  15    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  16
  17 #include <config.h>
  18
  19 /* Specification.  */
  20 #include "c-xvasprintf.h"
  21
  22 #include <errno.h>
  23 #include <stdio.h>
  24
  25 #include "c-vasprintf.h"
  26 #include "xalloc.h"
  27
  28 char *
  29 c_xvasprintf (const char *format, va_list args)
  30 {
  31   char *result;
  32
  33   if (c_vasprintf (&result, format, args) < 0)
  34     {
  35       if (errno == ENOMEM)
  36         xalloc_die ();
  37       return NULL;
  38     }
  39
  40   return result;
  41 }