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/* SPDX-License-Identifier: LGPL-2.1+ */
#pragma once
#include <stdlib.h>
#include "pager.h"
#include "static-destruct.h"
#define _DEFINE_MAIN_FUNCTION(impl, ret) \
int main(int argc, char *argv[]) { \
int r; \
r = impl(argc, argv); \
static_destruct(); \
pager_close(); \
return ret; \
}
/* Negative return values from impl are mapped to EXIT_FAILURE, and
* everything else means success! */
#define DEFINE_MAIN_FUNCTION(impl) \
_DEFINE_MAIN_FUNCTION(impl, r < 0 ? EXIT_FAILURE : EXIT_SUCCESS)
/* Zero is mapped to EXIT_SUCCESS, negative values are mapped to EXIT_FAILURE,
* and postive values are propagated.
* Note: "true" means failure! */
#define DEFINE_MAIN_FUNCTION_WITH_POSITIVE_FAILURE(impl) \
_DEFINE_MAIN_FUNCTION(impl, r < 0 ? EXIT_FAILURE : r)
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