#include "cli.h" #include <errno.h>#include <getopt.h>#include <stdbool.h>#include <stdio.h> cli_arguments cli_parse_arguments(const char* const argv[], const int argc) {    errno = 0;    cli_arguments args = {        .is_debug_mode = false,    };     int opt = -1;    opterr = 0;  // Suppress getopt's built-in invalid opt message    while ((opt = getopt(argc, (char* const*)argv, "dh")) != -1) {        switch (opt) {            case 'd':                args.is_debug_mode = true;                break;            case '?':                (void)fprintf(stderr, "error: unknown option `-%c'\n", optopt);                // fall through            case 'h':                // fall through            default:                (void)fprintf(stderr, "usage: %s [-d]\n", BINARY);                errno = 1;        }    }     return args;}