「🏗️」 wip: added the print message

includes/help.h

@@ -1,5 +1,28 @@
 #pragma once
 
+typedef struct {
+	char *name;
+	char  opt;
+	char *doc;
+} options_t;
+
+static options_t options[] = {
+	{
+		"help",
+		'?',
+		"give this help list"
+	},
+	{
+		"verbose",
+		'v',
+		"verbose output"
+	}
+};
+
+#define OPT_NB 2
+
+#define FT_PING_V 0.1
+
 /**
  * @brief	Can be used to print the help message if no host (or addr) are
  *			provided

includes/opt_parse.h

@@ -1,11 +1,13 @@
 #pragma once
 
-typedef struct {
+#include <stdbool.h>
 
+typedef struct {
+	bool verbose;
 } args_t;
 
 /**
  *	@brief		Can be used to parse the command line options
  *	@param av	The argv of the program
  */
-int	opt_parse(char **av, args_t *args);
+int opt_parse(char **av, args_t *args);

src/help.c

@@ -1,13 +1,22 @@
 #include <help.h>
 
+#include <stdint.h>
 #include <stdio.h>
 
-struct options {
+void print_help(void) {
-	char  opt;
+	uint16_t i = 0;
-	char *desc;
-};
 
-void print_help(void) {}
+	printf("Usage: ping [OPTION...] HOST ...\n");
+	printf("Send ICMP ECHO_REQUEST packets to network hosts.\n\n");
+
+	while (i < OPT_NB) {
+		printf("  -%c, --%s:\t %s\n", options[i].opt, options[i].name, options[i].doc);
+		i++;
+	}
+	printf("\nMandatory or optional arguments to long options are also mandatory "
+		   "or optional\nfor any corresponding short options.\n\n");
+	printf("Report bugs to <noreply@adjoly.fr> (pls don't).\n");
+}
 
 void print_no_host(char *av) {
 	printf("%s: missing host operand\n", av);

src/main.c

@@ -10,7 +10,9 @@ int main(int ac, char **av) {
 	args_t args;
 	if (ac > 1) {
 		int ret = opt_parse(av, &args);
-		if (ret != EXIT_SUCCESS)
+		if (ret == -1)
+			return EXIT_SUCCESS;
+		else if (ret != EXIT_SUCCESS)
 			return ret;
 		else
 			return EXIT_SUCCESS;

src/opt_parse.c

@@ -1,20 +1,29 @@
 #include <help.h>
-#include <ping.h>
 #include <opt_parse.h>
+#include <ping.h>
 
-#include <stdlib.h>
 #include <stdio.h>
+#include <stdlib.h>
 #include <sysexits.h>
 
-int	opt_parse(char **av, args_t *args) {
+int opt_parse(char **av, args_t *args) {
 	char *exec_name = *av;
 
 	(void)args;
 	while (*av != NULL) {
 		char *a = *av;
-		
+
 		if (*a == '-') {
-			printf("omg an opt\n");
+			switch ((char)*(a + 1)) {
+				case '-':
+					break;
+				case '?':
+					print_help();
+					return -1;
+				case 'v':
+					printf("verboseeee");
+					break;
+			};
 		} else {
 			
 		}
@@ -28,6 +37,5 @@ int	opt_parse(char **av, args_t *args) {
 	return EXIT_SUCCESS;
 }
 
-
 // 127.0.0.1 localhost : no error wtf EZ 42 parsing + ratio
 // -v 127.0.0.1