/* Declarations for GNU's read utmp module.
- Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
- 2001, 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
+ Copyright (C) 1992-2007, 2009-2011 Free Software Foundation, Inc.
- This program is free software; you can redistribute it and/or modify
+ 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
- the Free Software Foundation; either version 2, or (at your option)
- any later version.
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software Foundation,
- Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
/* Written by jla; revised by djm */
# undef HAVE_UTMPX_H
# endif
-# ifdef HAVE_UTMPX_H
-# ifdef HAVE_UTMP_H
+# if HAVE_UTMPX_H
+# if HAVE_UTMP_H
/* HPUX 10.20 needs utmp.h, for the definition of e.g., UTMP_FILE. */
# include <utmp.h>
# endif
+# if defined _THREAD_SAFE && defined UTMP_DATA_INIT
+ /* When including both utmp.h and utmpx.h on AIX 4.3, with _THREAD_SAFE
+ defined, work around the duplicate struct utmp_data declaration. */
+# define utmp_data gl_aix_4_3_workaround_utmp_data
+# endif
# include <utmpx.h>
# define UTMP_STRUCT_NAME utmpx
# define UT_TIME_MEMBER(UT_PTR) ((UT_PTR)->ut_tv.tv_sec)
# endif
# endif
-# else
+# elif HAVE_UTMP_H
+
# include <utmp.h>
# if !HAVE_DECL_GETUTENT
- struct utmp *getutent();
+ struct utmp *getutent (void);
# endif
# define UTMP_STRUCT_NAME utmp
# define UT_TIME_MEMBER(UT_PTR) ((UT_PTR)->ut_time)
# endif
/* Accessor macro for the member named ut_user or ut_name. */
-# ifdef HAVE_UTMPX_H
+# if HAVE_UTMPX_H
# if HAVE_STRUCT_UTMPX_UT_USER
# define UT_USER(Utmp) ((Utmp)->ut_user)
# define UT_USER(Utmp) ((Utmp)->ut_name)
# endif
-# else
+# elif HAVE_UTMP_H
# if HAVE_STRUCT_UTMP_UT_USER
# define UT_USER(Utmp) ((Utmp)->ut_user)
# define UT_TYPE_USER_PROCESS(U) 0
# endif
-# define IS_USER_PROCESS(U) \
- (UT_USER (U)[0] \
- && (UT_TYPE_USER_PROCESS (U) \
+# define IS_USER_PROCESS(U) \
+ (UT_USER (U)[0] \
+ && (UT_TYPE_USER_PROCESS (U) \
|| (UT_TYPE_NOT_DEFINED && UT_TIME_MEMBER (U) != 0)))
/* Options for read_utmp. */
enum
{
- READ_UTMP_CHECK_PIDS = 1
+ READ_UTMP_CHECK_PIDS = 1,
+ READ_UTMP_USER_PROCESS = 2
};
char *extract_trimmed_name (const STRUCT_UTMP *ut);
int read_utmp (char const *file, size_t *n_entries, STRUCT_UTMP **utmp_buf,
- int options);
+ int options);
#endif /* __READUTMP_H__ */