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tag: curl-7_27_0
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/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2012, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at http://curl.haxx.se/docs/copyright.html.
*
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
* copies of the Software, and permit persons to whom the Software is
* furnished to do so, under the terms of the COPYING file.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
***************************************************************************/

#include "setup.h"

#ifdef __VMS
#include <unixlib.h>
#endif

#include <curl/curl.h>
#include "curl_memory.h"

#include "memdebug.h"

static
char *GetEnv(const char *variable)
{
#ifdef _WIN32_WCE
  return NULL;
#else
#ifdef WIN32
  char env[MAX_PATH]; /* MAX_PATH is from windef.h */
  char *temp = getenv(variable);
  env[0] = '\0';
  if(temp != NULL)
    ExpandEnvironmentStringsA(temp, env, sizeof(env));
  return (env[0] != '\0')?strdup(env):NULL;
#else
  char *env = getenv(variable);
#ifdef __VMS
  if(env && strcmp("HOME",variable) == 0)
    env = decc_translate_vms(env);
#endif
  return (env && env[0])?strdup(env):NULL;
#endif
#endif
}

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