/* GNU's read utmp module.
- Copyright (C) 1992-2001, 2003, 2004, 2005, 2006 Free Software
- Foundation, Inc.
+ Copyright (C) 1992-2001, 2003-2006, 2009-2012 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
return false;
if ((options & READ_UTMP_CHECK_PIDS)
&& user_proc
- && (UT_PID (u) <= 0
- || (kill (UT_PID (u), 0) < 0 && errno == ESRCH)))
+ && 0 < UT_PID (u)
+ && (kill (UT_PID (u), 0) < 0 && errno == ESRCH))
return false;
return true;
}