source: UsbWattMeter/trunk/curl-7.47.1/lib/getenv.c@ 164

Last change on this file since 164 was 164, checked in by coas-nagasima, 6 years ago

TOPPERS/ECNLサンプルアプリ「USB充電器電力計」を追加

  • Property svn:eol-style set to native
  • Property svn:keywords set to Id
  • Property svn:mime-type set to text/x-csrc
File size: 1.6 KB
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1/***************************************************************************
2 * _ _ ____ _
3 * Project ___| | | | _ \| |
4 * / __| | | | |_) | |
5 * | (__| |_| | _ <| |___
6 * \___|\___/|_| \_\_____|
7 *
8 * Copyright (C) 1998 - 2012, Daniel Stenberg, <daniel@haxx.se>, et al.
9 *
10 * This software is licensed as described in the file COPYING, which
11 * you should have received as part of this distribution. The terms
12 * are also available at https://curl.haxx.se/docs/copyright.html.
13 *
14 * You may opt to use, copy, modify, merge, publish, distribute and/or sell
15 * copies of the Software, and permit persons to whom the Software is
16 * furnished to do so, under the terms of the COPYING file.
17 *
18 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
19 * KIND, either express or implied.
20 *
21 ***************************************************************************/
22
23#include "curl_setup.h"
24
25#include <curl/curl.h>
26#include "curl_memory.h"
27
28#include "memdebug.h"
29
30static
31char *GetEnv(const char *variable)
32{
33#ifdef _WIN32_WCE
34 return NULL;
35#else
36#if 0//def WIN32
37 char env[MAX_PATH]; /* MAX_PATH is from windef.h */
38 char *temp = getenv(variable);
39 env[0] = '\0';
40 if(temp != NULL)
41 ExpandEnvironmentStringsA(temp, env, sizeof(env));
42 return (env[0] != '\0')?strdup(env):NULL;
43#else
44 char *env = getenv(variable);
45 return (env && env[0])?strdup(env):NULL;
46#endif
47#endif
48}
49
50char *curl_getenv(const char *v)
51{
52 return GetEnv(v);
53}
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