「🏗️」 wip: parsing should be good

src/main.c

@@ -6,42 +6,58 @@
 #include <stdio.h>
 #include <stdlib.h>
 
+char *exec_name;
+
 void init_args_t(args_t *args) {
 	OPT_WHILE {
 		args->opts[i] = false;
 		args->arg[i] = NULL;
+		args->hosts = NULL;
 		i++;
 	}
 }
 
 int handle_options(args_t *args, char **av) {
-	// TODO: need to make this function D:
 	if (args->opts[1]) {
 		print_help();
 		return EXIT_SUCCESS;
 	} else if (args->opts[0]) {
-		print_no_host(*av);
+		print_usage();
 		return EX_USAGE;
 	} else if (args->opts[2]) {
 		printf("adjoly's %s: v%s\n", *av, FT_PING_V);
 		return EXIT_SUCCESS;
+	} else if (args->opts[1]) {
+		print_help();
+		return EXIT_SUCCESS;
+	} else {
+		for (int i = 0; args->hosts[i] != NULL; ++i)
+			printf("%s\n", args->hosts[i]);
 	}
 	return EXIT_SUCCESS;
 }
 
 int main(int ac, char **av) {
+	exec_name = *av;
 	args_t args;
 	init_args_t(&args);
 	if (ac > 1) {
 		int ret = opt_parse(av, &args);
-		if (ret == -1)
+		if (ret == -1) {
+			free(args.hosts);
 			return EXIT_SUCCESS;
-		else if (ret != EXIT_SUCCESS)
+		}
+		else if (ret != EXIT_SUCCESS) {
+			free(args.hosts);
 			return ret;
-		else
-			return handle_options(&args, av);
+		}
+		else {
+			ret = handle_options(&args, av);
+			free(args.hosts);
+			return ret;
+		}
 	} else {
-		print_no_host(*av);
+		print_parse_err(MISSING_HOST, NULL);
 		return EX_USAGE;
 	}
 	return EXIT_SUCCESS;