2008-10-12 18:41:06 +02:00
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#ifdef CHECK_FUNCTION_EXISTS
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2018-08-09 18:06:22 +02:00
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# ifdef __cplusplus
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2015-11-17 17:22:37 +01:00
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extern "C"
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2018-08-09 18:06:22 +02:00
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# endif
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2016-07-09 11:21:54 +02:00
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char
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2017-04-14 19:02:05 +02:00
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CHECK_FUNCTION_EXISTS(void);
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2018-08-09 18:06:22 +02:00
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# ifdef __CLASSIC_C__
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2016-07-09 11:21:54 +02:00
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int main()
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{
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2008-10-12 18:41:06 +02:00
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int ac;
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2016-07-09 11:21:54 +02:00
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char* av[];
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2018-08-09 18:06:22 +02:00
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# else
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2016-07-09 11:21:54 +02:00
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int main(int ac, char* av[])
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{
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2018-08-09 18:06:22 +02:00
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# endif
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2008-10-12 18:41:06 +02:00
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CHECK_FUNCTION_EXISTS();
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2016-07-09 11:21:54 +02:00
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if (ac > 1000) {
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2008-10-12 18:41:06 +02:00
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return *av[0];
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2016-07-09 11:21:54 +02:00
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}
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2008-10-12 18:41:06 +02:00
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return 0;
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}
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2016-07-09 11:21:54 +02:00
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#else /* CHECK_FUNCTION_EXISTS */
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2008-10-12 18:41:06 +02:00
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2018-08-09 18:06:22 +02:00
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# error "CHECK_FUNCTION_EXISTS has to specify the function"
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2008-10-12 18:41:06 +02:00
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#endif /* CHECK_FUNCTION_EXISTS */
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