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      1 /***************************************************************************
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      7  *
      8  * Copyright (C) 1998 - 2012, Daniel Stenberg, <daniel (at) 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 #include "curl_setup.h"
     23 
     24 #include "sethostname.h"
     25 
     26 /*
     27  * we force our own host name, in order to make some tests machine independent
     28  */
     29 
     30 int gethostname(char *name, GETHOSTNAME_TYPE_ARG2 namelen)
     31 {
     32   const char *force_hostname = getenv("CURL_GETHOSTNAME");
     33   if(force_hostname) {
     34     strncpy(name, force_hostname, namelen);
     35     name[namelen-1] = '\0';
     36     return 0;
     37   }
     38 
     39   /* LD_PRELOAD used, but no hostname set, we'll just return a failure */
     40   return -1;
     41 }
     42