diff options
Diffstat (limited to 'Utilities/cmcurl/lib/getenv.c')
-rw-r--r-- | Utilities/cmcurl/lib/getenv.c | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/Utilities/cmcurl/lib/getenv.c b/Utilities/cmcurl/lib/getenv.c new file mode 100644 index 0000000..89d181d --- /dev/null +++ b/Utilities/cmcurl/lib/getenv.c @@ -0,0 +1,54 @@ +/*************************************************************************** + * _ _ ____ _ + * 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 https://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 "curl_setup.h" + +#include <curl/curl.h> +#include "curl_memory.h" + +#include "memdebug.h" + +static +char *GetEnv(const char *variable) +{ +#if defined(_WIN32_WCE) || defined(CURL_WINDOWS_APP) + (void)variable; + 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); + return (env && env[0])?strdup(env):NULL; +#endif +#endif +} + +char *curl_getenv(const char *v) +{ + return GetEnv(v); +} |