「🏗️」 wip: polished a little the prints and fix short opt not working

includes/help.h

@@ -58,3 +58,5 @@ void print_parse_err(error_t err, char *opt);
 void print_help(void);
 
 void print_usage(void);
+
+void print_version(void);

src/help.c

@@ -64,7 +64,6 @@ void print_parse_err(error_t err, char *opt) {
 		break;
 	case NEED_ARG:
 		printf("%s: option '--%s' requires an argument\n", exec_name, opt);
-
 	}
 	printf("Try 'ping --help' or 'ping --usage' for more information.\n");
 }
@@ -77,3 +76,11 @@ void print_usage(void) {
 	}
 	printf("HOST ...\n");
 }
+
+void print_version(void) {
+	printf("adjoly's ft_ping: v%s\n", FT_PING_V);
+	printf(
+		"This is free software: you are free to change and redistribute it.\n");
+	printf("There is NO WARRANTY, to the extent permitted by law.\n\n");
+	printf("License MIT: Copyright (C) 2025 Adam\n");
+}

src/main.c

@@ -12,9 +12,9 @@ void init_args_t(args_t *args) {
 	OPT_WHILE {
 		args->opts[i] = false;
 		args->arg[i] = NULL;
-		args->hosts = NULL;
 		i++;
 	}
+	args->hosts = NULL;
 }
 
 int handle_options(args_t *args, char **av) {
@@ -25,7 +25,7 @@ int handle_options(args_t *args, char **av) {
 		print_usage();
 		return EX_USAGE;
 	} else if (args->opts[2]) {
-		printf("adjoly's %s: v%s\n", *av, FT_PING_V);
+		print_version();
 		return EXIT_SUCCESS;
 	} else if (args->opts[1]) {
 		print_help();
@@ -46,12 +46,10 @@ int main(int ac, char **av) {
 		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 {
+		} else {
 			ret = handle_options(&args, av);
 			free(args.hosts);
 			return ret;

src/opt_parse.c

@@ -39,12 +39,13 @@ int opt_parse(char **av, args_t *args) {
 				OPT_WHILE {
 					if (opt == options[i].opt) {
 						OPT_HANDLE(i)
-					} else {
-						print_parse_err(INVALID_OPT, a);
-						return EXIT_FAILURE;
 					}
 					i++;
 				}
+				if (i == OPT_NB) {
+					print_parse_err(INVALID_OPT, a);
+					return EXIT_FAILURE;
+				}
 			}
 		} else {
 			if (args->hosts == NULL) {