add.c

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#include <libcalcbase.h>
#include <console-util.h>
#include <stdio.h>
#include <stdlib.h>

int main(int argc, char *argv[])
{
    console_init();
 
    if (argc != 3)
    {
        fprintf(stderr, "Usage: %s <arg1> <arg2>\n", argv[0]);
        console_dispose();
        return 1;
    }
 
    int arg1 = atoi(argv[1]);
    int arg2 = atoi(argv[2]);
    int result;
 
    if (add(arg1, arg2, &result) != 0)
    {
        fprintf(stderr, "Error: add failed\n");
        console_dispose();
        return 1;
    }
 
    printf("%d\n", result);
 
    console_dispose();
    return 0;
}