1 # readutmp.m4 serial 15
2 dnl Copyright (C) 2002-2008 Free Software Foundation, Inc.
3 dnl This file is free software; the Free Software Foundation
4 dnl gives unlimited permission to copy and/or distribute it,
5 dnl with or without modifications, as long as this notice is preserved.
7 AC_DEFUN([gl_READUTMP],
9 dnl Persuade utmpx.h to declare utmpxname
10 AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
12 AC_CHECK_HEADERS_ONCE(utmp.h utmpx.h)
13 if test $ac_cv_header_utmp_h = yes || test $ac_cv_header_utmpx_h = yes; then
16 dnl Prerequisites of lib/readutmp.h and lib/readutmp.c.
17 AC_REQUIRE([AC_C_INLINE])
18 AC_CHECK_FUNCS_ONCE(utmpname utmpxname)
19 AC_CHECK_DECLS(getutent,,,[
30 # if defined _THREAD_SAFE && defined UTMP_DATA_INIT
31 /* When including both utmp.h and utmpx.h on AIX 4.3, with _THREAD_SAFE
32 defined, work around the duplicate struct utmp_data declaration. */
33 # define utmp_data gl_aix_4_3_workaround_utmp_data
38 AC_CHECK_MEMBERS([struct utmpx.ut_user],,,[$utmp_includes])
39 AC_CHECK_MEMBERS([struct utmp.ut_user],,,[$utmp_includes])
40 AC_CHECK_MEMBERS([struct utmpx.ut_name],,,[$utmp_includes])
41 AC_CHECK_MEMBERS([struct utmp.ut_name],,,[$utmp_includes])
42 AC_CHECK_MEMBERS([struct utmpx.ut_type],,,[$utmp_includes])
43 AC_CHECK_MEMBERS([struct utmp.ut_type],,,[$utmp_includes])
44 AC_CHECK_MEMBERS([struct utmpx.ut_pid],,,[$utmp_includes])
45 AC_CHECK_MEMBERS([struct utmp.ut_pid],,,[$utmp_includes])
46 AC_CHECK_MEMBERS([struct utmpx.ut_id],,,[$utmp_includes])
47 AC_CHECK_MEMBERS([struct utmp.ut_id],,,[$utmp_includes])
48 AC_CHECK_MEMBERS([struct utmpx.ut_exit],,,[$utmp_includes])
49 AC_CHECK_MEMBERS([struct utmp.ut_exit],,,[$utmp_includes])
51 AC_CHECK_MEMBERS([struct utmpx.ut_exit.ut_exit],,,[$utmp_includes])
52 AC_CHECK_MEMBERS([struct utmp.ut_exit.ut_exit],,,[$utmp_includes])
53 AC_CHECK_MEMBERS([struct utmpx.ut_exit.e_exit],,,[$utmp_includes])
54 AC_CHECK_MEMBERS([struct utmp.ut_exit.e_exit],,,[$utmp_includes])
56 AC_CHECK_MEMBERS([struct utmpx.ut_exit.ut_termination],,,[$utmp_includes])
57 AC_CHECK_MEMBERS([struct utmp.ut_exit.ut_termination],,,[$utmp_includes])
58 AC_CHECK_MEMBERS([struct utmpx.ut_exit.e_termination],,,[$utmp_includes])
59 AC_CHECK_MEMBERS([struct utmp.ut_exit.e_termination],,,[$utmp_includes])