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Member "curl-7.66.0/lib/getenv.c" (9 Sep 2019, 1614 Bytes) of package /linux/www/curl-7.66.0.tar.xz:


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    1 /***************************************************************************
    2  *                                  _   _ ____  _
    3  *  Project                     ___| | | |  _ \| |
    4  *                             / __| | | | |_) | |
    5  *                            | (__| |_| |  _ <| |___
    6  *                             \___|\___/|_| \_\_____|
    7  *
    8  * Copyright (C) 1998 - 2019, 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 
   30 static
   31 char *GetEnv(const char *variable)
   32 {
   33 #if defined(_WIN32_WCE) || defined(CURL_WINDOWS_APP)
   34   (void)variable;
   35   return NULL;
   36 #else
   37 #ifdef WIN32
   38   char env[4096];
   39   char *temp = getenv(variable);
   40   env[0] = '\0';
   41   if(temp != NULL)
   42     ExpandEnvironmentStringsA(temp, env, sizeof(env));
   43   return (env[0] != '\0')?strdup(env):NULL;
   44 #else
   45   char *env = getenv(variable);
   46   return (env && env[0])?strdup(env):NULL;
   47 #endif
   48 #endif
   49 }
   50 
   51 char *curl_getenv(const char *v)
   52 {
   53   return GetEnv(v);
   54 }