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61 lines
1.5 KiB
61 lines
1.5 KiB
1 year ago
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# Zabbix
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# Copyright (C) 2001-2023 Zabbix SIA
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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#
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# TIMES_CHECK_NULL_ARG
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#
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# Checks if times function can be called with NULL argument and sets TIMES_SUPPORTS_NULL_ARG if true
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#
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AC_DEFUN([TIMES_TRY_RUN],
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[
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AC_RUN_IFELSE(
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[
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AC_LANG_SOURCE(
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#include <sys/times.h>
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#include <stdlib.h>
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int main()
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{
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if((clock_t)-1 == times(NULL))
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return 1;
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return 0;
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}
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)
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]
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,
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test_times_null_arg="yes",
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test_times_null_arg="no",
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test_times_null_arg="no" dnl action-if-cross-compiling
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)
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])
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AC_DEFUN([TIMES_CHECK_NULL_ARG],
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[
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AC_MSG_CHECKING(if 'times' function supports null argument)
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TIMES_TRY_RUN([no])
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if test "x$test_times_null_arg" = "xyes"; then
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AC_DEFINE([TIMES_NULL_ARG], 1, [Define to 1 if 'times' function supports NULL argument])
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AC_MSG_RESULT(yes)
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else
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AC_MSG_RESULT(no)
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fi
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])dnl
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