wrapper.c

#include <ncurses.h>
#include <stdio.h>
#include <stdlib.h>
#include <sys/errno.h>
#include <time.h>

#include "wrapper.h"

_Noreturn void exit_fatal_err(int code)
{
	Endwin();
	perror("fatal");
	exit(code);
}

int Clock_gettime(clockid_t clk_id, struct timespec *tp)
{
	int ret = clock_gettime(clk_id, tp);
	if (ret == -1) {
		exit_fatal_err(EXIT_FAILURE);
	}
	return ret;
}

int Puts(const char *str)
{
	int ret = puts(str);
	if (ret == EOF) {
		exit_fatal_err(EXIT_FAILURE);
	}
	return ret;
}

int Endwin(void)
{
	int ret = endwin();
	if (ret == ERR) {
		exit(EXIT_FAILURE);
	}
	return ret;
}

WINDOW *Initscr(void)
{
	WINDOW *ret = initscr();
	if (ret == NULL) {
		exit_fatal_err(EXIT_FAILURE);
	}
	return ret;
}

int Clear(void)
{
	int ret = clear();
	if (ret == ERR) {
		exit_fatal_err(EXIT_FAILURE);
	}
	return ret;
}

int Usleep(useconds_t usec)
{
	int ret = usleep(usec);
	if (ret == -1) {
		exit_fatal_err(EXIT_FAILURE);
	}
	return ret;
}