basic/main-func: unify the two macros
No functional change.
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@ -5,23 +5,21 @@
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#include "static-destruct.h"
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/* Negative return values from impl are mapped to EXIT_FAILURE, and
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* everything else means success! */
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#define DEFINE_MAIN_FUNCTION(impl) \
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#define _DEFINE_MAIN_FUNCTION(impl, ret) \
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int main(int argc, char *argv[]) { \
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int r; \
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r = impl(argc, argv); \
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static_destruct(); \
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return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS; \
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return ret; \
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}
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/* Negative return values from impl are mapped to EXIT_FAILURE, and
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* everything else means success! */
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#define DEFINE_MAIN_FUNCTION(impl) \
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_DEFINE_MAIN_FUNCTION(impl, r < 0 ? EXIT_FAILURE : EXIT_SUCCESS)
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/* Zero is mapped to EXIT_SUCCESS, and both negative and positive values
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* are mapped to EXIT_FAILURE.
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* Note: this means "true" maps to EXIT_FAILURE. */
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#define DEFINE_MAIN_FUNCTION_WITH_POSITIVE_FAILURE(impl) \
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int main(int argc, char *argv[]) { \
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int r; \
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r = impl(argc, argv); \
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static_destruct(); \
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return r != 0 ? EXIT_FAILURE : EXIT_SUCCESS; \
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}
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_DEFINE_MAIN_FUNCTION(impl, r != 0 ? EXIT_FAILURE : EXIT_SUCCESS)
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