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/* Copyright (C) 2002 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Bruno Haible <bruno@clisp.org>, 2002.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <utmpx.h>
#include <stddef.h>
#include <string.h>
extern struct utmpx *__getutxent (void);
struct utmpx *
getutxid (const struct utmpx *id)
{
switch (id->ut_type)
{
case INIT_PROCESS:
case LOGIN_PROCESS:
case USER_PROCESS:
case DEAD_PROCESS:
for (;;)
{
struct utmpx *next = __getutxent ();
if (next == NULL)
return NULL;
switch (next->ut_type)
{
case INIT_PROCESS:
case LOGIN_PROCESS:
case USER_PROCESS:
case DEAD_PROCESS:
if (strncmp (next->ut_id, id->ut_id, sizeof (id->ut_id)) == 0)
return next;
break;
default:
break;
}
}
default:
for (;;)
{
struct utmpx *next = __getutxent ();
if (next == NULL)
return NULL;
if (next->ut_type == id->ut_type)
return next;
}
}
}
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