Zabbix

# Copyright (C) 2001-2025 Zabbix SIA

#

# This program is free software: you can redistribute it and/or modify it under the terms of

# the GNU Affero General Public License as published by the Free Software Foundation, version 3.

#

# This program 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 Affero General Public License for more details.

#

# You should have received a copy of the GNU Affero General Public License along with this program.

# If not, see <https://www.gnu.org/licenses/>.

#

# TIMES_CHECK_NULL_ARG

#

#   Checks if times function can be called with NULL argument and sets TIMES_SUPPORTS_NULL_ARG if true

#

​

AC_DEFUN([TIMES_TRY_RUN],

[

    AC_RUN_IFELSE(

    [

        AC_LANG_SOURCE(

        #include <sys/times.h>

        #include <stdlib.h>

​

        int main()

        {

            if((clock_t)-1 == times(NULL))

                return 1;

​

            return 0;

        }

        )

    ]

    ,

    test_times_null_arg="yes",

    test_times_null_arg="no",

    test_times_null_arg="no" dnl action-if-cross-compiling

    )

])

​

AC_DEFUN([TIMES_CHECK_NULL_ARG],

[

    AC_MSG_CHECKING(if 'times' function supports null argument)

    TIMES_TRY_RUN([no])

​

    if test "x$test_times_null_arg" = "xyes"; then

        AC_DEFINE([TIMES_NULL_ARG], 1, [Define to 1 if 'times' function supports NULL argument])

        AC_MSG_RESULT(yes)

    else

        AC_MSG_RESULT(no)

    fi

])dnl