Added 'create_user_list' function

main.c

@@ -6,34 +6,40 @@
 
 int num_of_lines(char* filename);
 char* file_to_string(char* filename);
-
+User* create_user_list(char* filename);
 
 int main() {
 
-	int num_users = num_of_lines("user_file.txt"); 
-	
-	/* Structure of user file - <username> <password> on every line */
-	
-	char* file_str = file_to_string("user_file.txt");
+	User* users = create_user_list("user_file.txt");
 
-	char* token = malloc(sizeof(char) * 30);
-	User users[num_users];
+	Message message = new_message("Hello, this is a text message",users[0],users[1]);
 
-	token = strtok(file_str," \r\n");
+	printf("Message was: %s\nSentfrom: %s\nSent to: %s\nWith password: %s\nSent at: %s\n",message.text, message.sender.username, message.recipient.username, message.recipient.password, asctime(&message.timeinfo));
 
-	for (int i=0;i<num_users;i++) {
-		users[i].username = token;
-		token = strtok(NULL," \r\n");
-		users[i].password = token;		
-		token = strtok(NULL," \r\n");
-	}
+}
 
-	Message message = new_message("Hello, this is a text message",users[0],users[1]);
 
-	printf("Message was: %s\nSentfrom: %s\nSent to: %s\nSent at: %s\n",message.text,message.sender.username,message.recipient.username,asctime(&message.timeinfo));
-}
+User* create_user_list(char* filename) {
+
+	/* Structure of user file - <username> <password> on every line */
+
+	int num_users = num_of_lines(filename);
+        char* file_str = file_to_string(filename);
 
+        char* token = malloc(sizeof(char) * 30);
+        User* users = calloc(num_users, sizeof(User));
 
+        token = strtok(file_str," \r\n");
+        for (int i=0;i<num_users;i++) {
+                users[i].username = token;
+                token = strtok(NULL," \r\n");
+                users[i].password = token;
+                token = strtok(NULL," \r\n");
+        }
+
+	return users;
+
+}