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/*****************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
*/
#include <stdlib.h>
#include <string.h>
#define GETHOSTNAME_ENV_VAR "CURL_GETHOSTNAME"
/*
* we force our own host name, in order to make some tests machine independent
*
* Since some systems think this prototype doesn't match the system provided
* function, we AVOID including unistd.h or other headers that may include the
* original prototype! We provide our own instead (to avoid warnings).
*/
int gethostname(char *name, size_t namelen);
int gethostname(char *name, size_t namelen)
{
const char *force_hostname = getenv(GETHOSTNAME_ENV_VAR);
if(force_hostname) {
strncpy(name, force_hostname, namelen);
return 0;
}
/* LD_PRELOAD used, but no hostname set, we'll just return a failure */
return -1;
}
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