curl/lib/getenv.c

/*****************************************************************************
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 *  The contents of this file are subject to the Mozilla Public License
 *  Version 1.0 (the "License"); you may not use this file except in
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 *  http://www.mozilla.org/MPL/
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 *  Software distributed under the License is distributed on an "AS IS"
 *  basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
 *  License for the specific language governing rights and limitations
 *  under the License.
 *
 *  The Original Code is Curl.
 *
 *  The Initial Developer of the Original Code is Daniel Stenberg.
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 *  Portions created by the Initial Developer are Copyright (C) 1998.
 *  All Rights Reserved.
 *
 * ------------------------------------------------------------
 * Main author:
 * - Daniel Stenberg <daniel@haxx.se>
 *
 * 	http://curl.haxx.se
 *
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 * $Date$
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 ****************************************************************************/

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

#ifdef WIN32
#include <windows.h>
#endif

char *GetEnv(char *variable)
{
#ifdef WIN32
  /* This shit requires windows.h (HUGE) to be included */
  char env[MAX_PATH]; /* MAX_PATH is from windef.h */
  char *temp = getenv(variable);
  env[0] = '\0';
  ExpandEnvironmentStrings(temp, env, sizeof(env));
#else
  /* no length control */
  char *env = getenv(variable);
#endif
  return env?strdup(env):NULL;
}

char *curl_getenv(char *v)
{
  return GetEnv(v);
}