1 files changed, 11 insertions, 12 deletions

diff --git a/main.c b/main.c
index 650d646..e8decd9 100644
--- a/main.c
+++ b/main.c
@@ -10,6 +10,7 @@
 struct com_struct {
     char *com;
     char *arg;
+    int error; // 0: okay 1: not okay
 };
 
 void test() {
@@ -36,7 +37,8 @@ void ls(const char *path) {
 
     // print the folder|directory name
     while ((entry = readdir(dP)) != NULL) {
-        printf("%s", entry->d_name);
+        char *temporary_variable = entry->d_name;
+        printf("%s\n", entry->d_name);
     }
     closedir(dP);
 }
@@ -44,14 +46,13 @@ void ls(const char *path) {
 struct com_struct split_command(char *input) {
     struct com_struct NEW_COMMAND;
 
-    const char *command = strtok(input, " ");
-    const char *argument = strtok(NULL, " ");
+    char *command = strtok(input, " ");
+    char *argument = strtok(NULL, " ");
 
 
     if (command != NULL) {
         NEW_COMMAND.com = strdup(command);
-    } else
-    {
+    } else {
         printf("failed, null pointer detected");
         free(command);
     }
@@ -62,6 +63,7 @@ struct com_struct split_command(char *input) {
         printf("failed, null pointer detected");
         free(argument);
     }
+    NEW_COMMAND.error = 1;
     return NEW_COMMAND;
 }
 
@@ -72,7 +74,7 @@ int main(void) {
         printf("\n$ ");
 
         fgets(input, MAX_COMMAND_LENGTH, stdin);
-        const struct com_struct new_input = split_command(input);
+        struct com_struct new_input = split_command(input);
 
         new_input.com[strcspn(new_input.com, "\n")] = '\0';
 
@@ -86,12 +88,9 @@ int main(void) {
         }
         if (strcmp(new_input.com, "ls\n") == 0) {
             printf("DETECTED LS COMMAND");
-            if (new_input.arg == NULL) {
-                printf("\nARGUMENT NOT DEFINED");
-                free(new_input.com);
-                free(new_input.arg);
-                continue;
-            }
+            printf("\nARGUMENT NOT DEFINED");
+            free(new_input.com);
+            free(new_input.arg);
             ls(new_input.arg);
         }
         if (strcmp(new_input.com, "echo\n") == 0) {