mpv/osdep/setenv.c

/*
 * setenv implementation for systems lacking it.
 *
 * This file is part of MPlayer.
 *
 * MPlayer is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * MPlayer is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with MPlayer; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

#include "config.h"

#include <stdlib.h>
#include <string.h>
#include <assert.h>

int setenv(const char *name, const char *val, int overwrite);

int setenv(const char *name, const char *val, int overwrite)
{
  int len  = strlen(name) + strlen(val) + 2;
  char *env = malloc(len);
  if (!env) { return -1; }

  assert(overwrite != 0);

  strcpy(env, name);
  strcat(env, "=");
  strcat(env, val);
  putenv(env);

  return 0;
}