echo

includes/builtins.h

@@ -10,6 +10,7 @@
 # include <errno.h>
 
 // void 	echo(char *msg, int flag);
+void	builtin_echo(char *arg);
 void	builtin_exit(char *arg, bool depth);
 void	builtin_pwd(char *arg);
 

srcs/builtins/echo.c

@@ -1,8 +1,37 @@
 #include "../../includes/builtins.h"
 
-// void echo(char *msg, int flag)
-// {
-// 	printf("%s", msg);
-// 	if (flag == 0)
-// 		printf("\n");
-// }
+int	is_silentchar(char c)
+{
+	if (c == 'n' || c == '-' || c == ' ')
+		return (1);
+	else
+		return (0);
+}
+
+int	is_silent(char *str)
+{
+	int	i;
+
+	i = 4;
+	while (str[i] && str[i] == ' ')
+		i++;
+	if (str[i] && str[i] == '-')
+	{
+		i++;
+		if (str[i] && str[i] == 'n')
+			return (1);
+	}
+	return (0);
+}
+
+void	builtin_echo(char *arg)
+{
+	int	i;
+
+	i = 4;
+	while (arg[i] && is_silentchar(arg[i]))
+		i++;
+	printf("%s", &arg[i]);
+	if (!is_silent(arg))
+		printf("\n");
+}