update usage to common conventions for indicating args

philo/Makefile

@@ -6,7 +6,7 @@
 #    By: aschenk <aschenk@student.42berlin.de>      +#+  +:+       +#+         #
 #                                                 +#+#+#+#+#+   +#+            #
 #    Created: 2024/09/03 14:29:17 by aschenk           #+#    #+#              #
-#    Updated: 2024/10/11 22:16:06 by aschenk          ###   ########.fr        #
+#    Updated: 2024/10/13 18:26:58 by aschenk          ###   ########.fr        #
 #                                                                              #
 # **************************************************************************** #
 
@@ -107,7 +107,7 @@ $(NAME):	$(OBJS)
 	@echo "$(GREEN)        \`----'$(L_RED)(____________)"
 	@echo -n "$(RESET)"
 
-	@echo "\n$(BOLD)$(YELLOW)Usage: './philo nr_philo t_die t_eat t_sleep (nr_meals)'$(RESET)"
+	@echo "\n$(BOLD)$(YELLOW)Usage: './$(NAME) <nr_philo> <t_die> <t_eat> <t_sleep> [<nr_meals>]'$(RESET)"
 	@echo "$(BOLD)\n- nr_philo:$(RESET) The number of philosophers and also the number of forks."
 	@echo "$(BOLD)- t_die [ms]:$(RESET) If a philosopher did not start eating in 't_die' since the beginning of their last meal, they die."
 	@echo "$(BOLD)- t_eat [ms]:$(RESET) The time it takes for a philosopher to eat. During that time, they will need to hold two forks."

philo/src/1_check_args.c

@@ -6,7 +6,7 @@
 /*   By: aschenk <aschenk@student.42berlin.de>      +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2024/09/10 16:27:51 by aschenk           #+#    #+#             */
-/*   Updated: 2024/10/12 15:24:43 by aschenk          ###   ########.fr       */
+/*   Updated: 2024/10/13 18:31:35 by aschenk          ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -63,17 +63,17 @@ static int	check_arg_count(int argc)
 /**
 Checks if the number of philosophers is valid (>= 1).
 
- @param arg 	The first command-line argument (argv[1]) -> number of philos
+ @param nr_philos 	The first command-line argument (argv[1]) -> number of philos
 
- @return		`0` if the nr of philos is valid;
- 				`1` if the nr of philos is < 1;
-				`2` if argv[1] contains no digits.
+ @return			`0` if the nr of philos is valid;
+ 					`1` if the nr of philos is < 1;
+					`2` if argv[1] contains no digits.
 */
-static int	check_phil_nr(char *arg)
+static int	check_phil_nr(char *nr_philos)
 {
-	if (contains_digit(arg))
+	if (contains_digit(nr_philos))
 		return (2);
-	if (ft_atoi(arg) < 1)
+	if (ft_atoi(nr_philos) < 1)
 	{
 		print_err_msg(ERR_ARGS_MIN_P, NULL);
 		print_usage();

philo/src/utils/1_print_error.c

@@ -6,7 +6,7 @@
 /*   By: aschenk <aschenk@student.42berlin.de>      +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2024/09/19 22:05:49 by aschenk           #+#    #+#             */
-/*   Updated: 2024/10/12 15:22:40 by aschenk          ###   ########.fr       */
+/*   Updated: 2024/10/13 18:32:14 by aschenk          ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -45,8 +45,8 @@ Prints the correct usage information for the program.
 */
 void	print_usage(void)
 {
-	print_msg("Usage: './philo nr_philo t_die t_eat t_sleep (nr_meals)'\n",
-		YELLOW, 1);
+	print_msg("Usage: './philo <nr_philo> <t_die> <t_eat> <t_sleep> \
+[<nr_meals>]'\n", YELLOW, 1);
 	print_msg("- nr_philo: ", BOLD, 0);
 	print_msg("The number of philosophers and also the number of forks.",
 		NULL, 1);