Merge exec_command and parse_command modifications

include/include.h

@@ -6,7 +6,7 @@
 /*   By: jschaft <cecile.schaft@orange.fr>          +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2024/04/23 14:15:12 by mcolonna          #+#    #+#             */
-/*   Updated: 2024/05/16 17:34:49 by mcolonna         ###   ########.fr       */
+/*   Updated: 2024/05/16 18:18:16 by mcolonna         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -23,6 +23,7 @@
 # include <fcntl.h>
 # include <stdlib.h>
 # include <strings.h>
+# include <sys/wait.h>
 # include "libft.h"
 # include "libtf.h"
 
@@ -46,7 +47,8 @@ typedef struct s_call
 // Represents a command given by the user.
 typedef struct s_command
 {
-	bool			error; // true if an error occured in interpret_command().
+	int				error; // 0 if parse_command() succeded, error status if not
+	bool			empty; // true if there isn't anything to do
 	const t_call	*calls; // all calls to programs (ended by .program == NULL)
 	int				input_fd; // fd to use with '<' redirection (0 by default)
 	int				output_fd; // fd to use with '>' redirection (1 by default)
@@ -71,21 +73,29 @@ int			execute_command(t_memclass mc, t_command command,
 ///// ERROR /////
 
 // Call to show an error.
-// If msg == "errno", use strerror(errno)
+// If msg == "errno", use perror()
 void		minishell_error(const char *msg);
 
-// Call to write the error and exit the program.
+// Call perror() and exit the program.
 void		fatal_error(const char *msg);
 
+// Call strerror() and exit the program.
+void		fatal_error_msg(const char *msg);
+
 ///// PATH /////
 
 // Get the PATH values.
 // Return a list of strings ended by NULL.
-char		**get_path(char *const envp[]);
+const char	**get_path(const t_memclass mc, char *const envp[]);
 
-// Search the program in PATH.
+// Search the program in $PATH.
 // Returns the path of the program to use, or NULL if there is none.
+// If there is several possibilities, it returns the one from the first path
+// given in $PATH.
 const char	*search_path(
 				const t_memclass mc, const char **path, const char *prog);
 
+///// MAIN /////
+extern t_memclass	g_mc;
+
 #endif