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/*-------------------------------------------------------------------------
*
* gethostname.c
* gethostname using uname
*
* Portions Copyright (c) 1996-2009, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/port/gethostname.c,v 1.11 2009/01/01 17:24:04 momjian Exp $
*
*-------------------------------------------------------------------------
*/
#include "c.h"
#include <sys/utsname.h>
int
gethostname(char *name, int namelen)
{
static struct utsname mname;
static int called = 0;
if (!called)
{
called++;
uname(&mname);
}
strncpy(name, mname.nodename, (SYS_NMLN < namelen ? SYS_NMLN : namelen));
return 0;
}
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