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# Checks for availability of various utmp fields
#
# Original code by Bernhard Rosenkraenzer (bero@linux.net.eu.org), 1998.
# Modifications by Timur Bakeyev (timur@gnu.org), 1999.
#
dnl GPH_CHECK_UTMP()
dnl Test for presence of the field and define HAVE_UT_UT_field macro
dnl
AC_DEFUN(GPH_CHECK_UTMP,[
AC_CHECK_HEADERS(sys/time.h utmp.h utmpx.h)
AC_HEADER_TIME
if test "$ac_cv_header_utmpx_h" = "yes"; then
AC_DEFINE(UTMP,[struct utmpx],[Define to the name of a structure which holds utmp data.])
else
AC_DEFINE(UTMP,[struct utmp],[Define to the name of a structure which holds utmp data.])
fi
dnl some systems (BSD4.4-like) require time.h to be included before utmp.h :/
AC_MSG_CHECKING(for ut_host field in the utmp structure)
AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
#include <sys/time.h>
#include <time.h>
#else
#ifdef HAVE_SYS_TIME_H
#include <sys/time.h>
#else
#include <time.h>
#endif
#endif
#ifdef HAVE_UTMP_H
#include <utmp.h>
#endif
#ifdef HAVE_UTMPX_H
#include <utmpx.h>
#endif],[UTMP ut; char *p; p=ut.ut_host;],result=yes,result=no)
if test "$result" = "yes"; then
AC_DEFINE(HAVE_UT_UT_HOST,1,[Define if your utmp struct contains a ut_host field.])
fi
AC_MSG_RESULT($result)
AC_MSG_CHECKING(for ut_pid field in the utmp structure)
AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
#include <sys/time.h>
#include <time.h>
#else
#ifdef HAVE_SYS_TIME_H
#include <sys/time.h>
#else
#include <time.h>
#endif
#endif
#ifdef HAVE_UTMP_H
#include <utmp.h>
#endif
#ifdef HAVE_UTMPX_H
#include <utmpx.h>
#endif],[UTMP ut; int i; i=ut.ut_pid;],result=yes,result=no)
if test "$result" = "yes"; then
AC_DEFINE(HAVE_UT_UT_PID,1,[Define if your utmp struct contains a ut_pid field.])
fi
AC_MSG_RESULT($result)
AC_MSG_CHECKING(for ut_id field in the utmp structure)
AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
#include <sys/time.h>
#include <time.h>
#else
#ifdef HAVE_SYS_TIME_H
#include <sys/time.h>
#else
#include <time.h>
#endif
#endif
#ifdef HAVE_UTMP_H
#include <utmp.h>
#endif
#ifdef HAVE_UTMPX_H
#include <utmpx.h>
#endif],[UTMP ut; char *p; p=ut.ut_id;],result=yes,result=no)
if test "$result" = "yes"; then
AC_DEFINE(HAVE_UT_UT_ID,1,[Define if your utmp struct contains a ut_id field.])
fi
AC_MSG_RESULT($result)
AC_MSG_CHECKING(for ut_name field in the utmp structure)
AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
#include <sys/time.h>
#include <time.h>
#else
#ifdef HAVE_SYS_TIME_H
#include <sys/time.h>
#else
#include <time.h>
#endif
#endif
#ifdef HAVE_UTMP_H
#include <utmp.h>
#endif
#ifdef HAVE_UTMPX_H
#include <utmpx.h>
#endif],[UTMP ut; char *p; p=ut.ut_name;],result=yes,result=no)
if test "$result" = "yes"; then
AC_DEFINE(HAVE_UT_UT_NAME,1,[Define if your utmp struct contains a ut_name field.])
fi
AC_MSG_RESULT($result)
AC_MSG_CHECKING(for ut_type field in the utmp structure)
AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
#include <sys/time.h>
#include <time.h>
#else
#ifdef HAVE_SYS_TIME_H
#include <sys/time.h>
#else
#include <time.h>
#endif
#endif
#ifdef HAVE_UTMP_H
#include <utmp.h>
#endif
#ifdef HAVE_UTMPX_H
#include <utmpx.h>
#endif],[UTMP ut; int i; i=(int) ut.ut_type;],result=yes,result=no)
if test "$result" = "yes"; then
AC_DEFINE(HAVE_UT_UT_TYPE,1,[Define if your utmp struct contains a ut_type field.])
fi
AC_MSG_RESULT($result)
AC_MSG_CHECKING(for ut_exit.e_termination field in the utmp structure)
AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
#include <sys/time.h>
#include <time.h>
#else
#ifdef HAVE_SYS_TIME_H
#include <sys/time.h>
#else
#include <time.h>
#endif
#endif
#ifdef HAVE_UTMP_H
#include <utmp.h>
#endif
#ifdef HAVE_UTMPX_H
#include <utmpx.h>
#endif],[UTMP ut; ut.ut_exit.e_termination=0;],result=yes,result=no)
if test "$result" = "yes"; then
AC_DEFINE(HAVE_UT_UT_EXIT_E_TERMINATION,1,[Define if your utmp struct contains a ut_exit.e_termination field.])
fi
AC_MSG_RESULT($result)
AC_MSG_CHECKING(for ut_user field in the utmp structure)
AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
#include <sys/time.h>
#include <time.h>
#else
#ifdef HAVE_SYS_TIME_H
#include <sys/time.h>
#else
#include <time.h>
#endif
#endif
#ifdef HAVE_UTMP_H
#include <utmp.h>
#endif
#ifdef HAVE_UTMPX_H
#include <utmpx.h>
#endif],[UTMP ut; char *p; p=ut.ut_user;],result=yes,result=no)
if test "$result" = "yes"; then
AC_DEFINE(HAVE_UT_UT_USER,1,[Define if your utmp struct contains a ut_user field.])
fi
AC_MSG_RESULT($result)
AC_MSG_CHECKING(for ut_time field in the utmp structure)
AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
#include <sys/time.h>
#include <time.h>
#else
#ifdef HAVE_SYS_TIME_H
#include <sys/time.h>
#else
#include <time.h>
#endif
#endif
#ifdef HAVE_UTMP_H
#include <utmp.h>
#endif
#ifdef HAVE_UTMPX_H
#include <utmpx.h>
#endif],[UTMP ut; ut.ut_time=0;],result=yes,result=no)
if test "$result" = "yes"; then
AC_DEFINE(HAVE_UT_UT_TIME,1,[Define if your utmp struct contains a ut_time field.])
fi
AC_MSG_RESULT($result)
AC_MSG_CHECKING(for ut_tv field in the utmp structure)
AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
#include <sys/time.h>
#include <time.h>
#else
#ifdef HAVE_SYS_TIME_H
#include <sys/time.h>
#else
#include <time.h>
#endif
#endif
#ifdef HAVE_UTMP_H
#include <utmp.h>
#endif
#ifdef HAVE_UTMPX_H
#include <utmpx.h>
#endif],[UTMP ut; ut.ut_tv={0, 0};],result=yes,result=no)
if test "$result" = "yes"; then
AC_DEFINE(HAVE_UT_UT_TV,1,[Define if your utmp struct contains a ut_tv field.])
fi
AC_MSG_RESULT($result)
AC_MSG_CHECKING(for ut_syslen field in the utmp structure)
AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
#include <sys/time.h>
#include <time.h>
#else
#ifdef HAVE_SYS_TIME_H
#include <sys/time.h>
#else
#include <time.h>
#endif
#endif
#ifdef HAVE_UTMP_H
#include <utmp.h>
#endif
#ifdef HAVE_UTMPX_H
#include <utmpx.h>
#endif],[UTMP ut; ut.ut_syslen=0;],result=yes,result=no)
if test "$result" = "yes"; then
AC_DEFINE(HAVE_UT_UT_SYSLEN,1,[Define if your utmp struct contains a ut_syslen field.])
fi
AC_MSG_RESULT($result)
])
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