locale/programs/xasprintf.c

   1 /* asprintf with out of memory checking
   2    Copyright (C) 2020 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    This program is free software; you can redistribute it and/or modify
   6    it under the terms of the GNU General Public License as published
   7    by the Free Software Foundation; version 2 of the License, or
   8    (at your option) any later version.
   9
  10    This program is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13    GNU General Public License for more details.
  14
  15    You should have received a copy of the GNU General Public License
  16    along with this program; if not, see <https://www.gnu.org/licenses/>.  */
  17
  18 #include <stdlib.h>
  19 #include <stdio.h>
  20 #include <stdarg.h>
  21 #include <libintl.h>
  22 #include <error.h>
  23
  24 char *
  25 xasprintf (const char *format, ...)
  26 {
  27   va_list ap;
  28   va_start (ap, format);
  29   char *result;
  30   if (vasprintf (&result, format, ap) < 0)
  31     error (EXIT_FAILURE, 0, _("memory exhausted"));
  32   va_end (ap);
  33   return result;
  34 }