lib/xsetenv.c

   1 /* Setting environment variables, with out-of-memory checking.
   2    Copyright (C) 2001-2002, 2005-2007, 2009-2017 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 "xsetenv.h"
  21
  22 #include <stdlib.h>
  23
  24 #include "error.h"
  25 #include "gettext.h"
  26
  27 #define _(str) gettext (str)
  28
  29
  30 /* Set NAME to VALUE in the environment.
  31    If REPLACE is nonzero, overwrite an existing value.
  32    With error checking.  */
  33 void
  34 xsetenv (const char *name, const char *value, int replace)
  35 {
  36   if (setenv (name, value, replace) < 0)
  37     error (EXIT_FAILURE, 0, _("memory exhausted"));
  38 }