| /* Helper function for utmp functions to see if two entries are equal. |
| Copyright (C) 1996-2014 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| Contributed by Ulrich Drepper <drepper@cygnus.com> |
| and Paul Janzen <pcj@primenet.com>, 1996. |
| |
| 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, see |
| <http://www.gnu.org/licenses/>. */ |
| |
| #include <string.h> |
| #include <utmp.h> |
| |
| #include "utmp-private.h" |
| |
| /* Test whether two entries match. */ |
| static int |
| __utmp_equal (const struct utmp *entry, const struct utmp *match) |
| { |
| return |
| ( |
| #if _HAVE_UT_TYPE - 0 |
| (entry->ut_type == INIT_PROCESS |
| || entry->ut_type == LOGIN_PROCESS |
| || entry->ut_type == USER_PROCESS |
| || entry->ut_type == DEAD_PROCESS) |
| && |
| (match->ut_type == INIT_PROCESS |
| || match->ut_type == LOGIN_PROCESS |
| || match->ut_type == USER_PROCESS |
| || match->ut_type == DEAD_PROCESS) |
| && |
| #endif |
| #if _HAVE_UT_ID - 0 |
| (entry->ut_id[0] && match->ut_id[0] |
| ? strncmp (entry->ut_id, match->ut_id, sizeof match->ut_id) == 0 |
| : strncmp (entry->ut_line, match->ut_line, sizeof match->ut_line) == 0) |
| #else |
| strncmp (entry->ut_line, match->ut_line, sizeof match->ut_line) == 0 |
| #endif |
| ); |
| } |