55 строки
1.6 KiB
C
55 строки
1.6 KiB
C
/***************************************************************************
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* _ _ ____ _
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* Project ___| | | | _ \| |
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* / __| | | | |_) | |
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* | (__| |_| | _ <| |___
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* \___|\___/|_| \_\_____|
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*
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* Copyright (C) 1998 - 2019, Daniel Stenberg, <daniel@haxx.se>, et al.
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*
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* This software is licensed as described in the file COPYING, which
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* you should have received as part of this distribution. The terms
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* are also available at https://curl.haxx.se/docs/copyright.html.
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*
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* You may opt to use, copy, modify, merge, publish, distribute and/or sell
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* copies of the Software, and permit persons to whom the Software is
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* furnished to do so, under the terms of the COPYING file.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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***************************************************************************/
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#include "curl_setup.h"
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#include <curl/curl.h>
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#include "curl_memory.h"
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#include "memdebug.h"
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static
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char *GetEnv(const char *variable)
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{
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#if defined(_WIN32_WCE) || defined(CURL_WINDOWS_APP)
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(void)variable;
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return NULL;
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#else
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#ifdef WIN32
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char env[4096];
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char *temp = getenv(variable);
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env[0] = '\0';
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if(temp != NULL)
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ExpandEnvironmentStringsA(temp, env, sizeof(env));
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return (env[0] != '\0')?strdup(env):NULL;
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#else
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char *env = getenv(variable);
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return (env && env[0])?strdup(env):NULL;
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#endif
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#endif
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}
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char *curl_getenv(const char *v)
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{
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return GetEnv(v);
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}
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