Mercurial > hgrepos > Python2 > PyMuPDF

annotate mupdf-source/thirdparty/curl/lib/getenv.c @ 46:7ee69f120f19 default tip

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>>>>> tag v1.26.5+1 for changeset b74429b0f5c4
author Franz Glasner <fzglas.hg@dom66.de>
date Sat, 11 Oct 2025 17:17:30 +0200
parents b50eed0cc0ef
children
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1 /***************************************************************************
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2 * _ _ ____ _
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3 * Project ___| | | | _ \| |
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4 * / __| | | | |_) | |
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5 * | (__| |_| | _ <| |___
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6 * \___|\___/|_| \_\_____|
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7 *
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8 * Copyright (C) 1998 - 2019, Daniel Stenberg, <daniel@haxx.se>, et al.
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9 *
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10 * This software is licensed as described in the file COPYING, which
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11 * you should have received as part of this distribution. The terms
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12 * are also available at https://curl.haxx.se/docs/copyright.html.
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13 *
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14 * You may opt to use, copy, modify, merge, publish, distribute and/or sell
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15 * copies of the Software, and permit persons to whom the Software is
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16 * furnished to do so, under the terms of the COPYING file.
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17 *
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18 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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19 * KIND, either express or implied.
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20 *
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21 ***************************************************************************/
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22
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23 #include "curl_setup.h"
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25 #include <curl/curl.h>
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26 #include "curl_memory.h"
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28 #include "memdebug.h"
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30 static
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31 char *GetEnv(const char *variable)
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32 {
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33 #if defined(_WIN32_WCE) || defined(CURL_WINDOWS_APP)
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34 (void)variable;
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35 return NULL;
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36 #else
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37 #ifdef WIN32
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38 char env[4096];
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39 char *temp = getenv(variable);
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40 env[0] = '\0';
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41 if(temp != NULL)
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42 ExpandEnvironmentStringsA(temp, env, sizeof(env));
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43 return (env[0] != '\0')?strdup(env):NULL;
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44 #else
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45 char *env = getenv(variable);
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46 return (env && env[0])?strdup(env):NULL;
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47 #endif
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48 #endif
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49 }
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50
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51 char *curl_getenv(const char *v)
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52 {
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53 return GetEnv(v);
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54 }