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36 lines
762 B
C
36 lines
762 B
C
/*-------------------------------------------------------------------------
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*
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* gethostname.c
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* gethostname using uname
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*
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* Portions Copyright (c) 1996-2003, PostgreSQL Global Development Group
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* Portions Copyright (c) 1994, Regents of the University of California
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*
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* IDENTIFICATION
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* $PostgreSQL: pgsql/src/port/gethostname.c,v 1.4 2003/11/29 19:52:13 pgsql Exp $
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*
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*-------------------------------------------------------------------------
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*/
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#include "c.h"
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#include <string.h>
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#include <sys/utsname.h>
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int
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gethostname(char *name, int namelen)
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{
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static struct utsname mname;
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static int called = 0;
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if (!called)
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{
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called++;
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uname(&mname);
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}
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strncpy(name, mname.nodename, (SYS_NMLN < namelen ? SYS_NMLN : namelen));
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return 0;
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}
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