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 | } |
55 | |