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-rw-r--r--Utilities/cmcurl/lib/getenv.c54
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diff --git a/Utilities/cmcurl/lib/getenv.c b/Utilities/cmcurl/lib/getenv.c
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+/***************************************************************************
+ * _ _ ____ _
+ * 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);
+}