Basic fixes

threads/thread.h

@@ -6,8 +6,7 @@
 #include <stdint.h>
 
 /* States in a thread's life cycle. */
-enum thread_status
-  {
+enum thread_status {
     THREAD_RUNNING,     /* Running thread. */
     THREAD_READY,       /* Not running but ready to run. */
     THREAD_BLOCKED,     /* Waiting for an event to trigger. */

userprog/populate_stack.c

@@ -22,8 +22,8 @@ void populate_stack(void** stack_pointer, int argc, char** argv) {
 	while (--i >= 0)
 	{
 		*stack_pointer = *stack_pointer - (strlen(argv[i]) + 1) * sizeof(char);
-
-		arr[i] = (uint32_t *)*stack_pointer;	// Assigns the current reference of the stack pointer to the array
+		// Assigns the current reference of the stack pointer to the array
+		arr[i] = (uint32_t *)*stack_pointer; 
 
 		memcpy(*stack_pointer, argv[i], strlen(argv[i]) + 1);
 	}
@@ -35,7 +35,7 @@ void populate_stack(void** stack_pointer, int argc, char** argv) {
 
 	while (--i >= 0)
 	{
-		move_stack_pointer(stack_pointer, -4); //32bit  Moves the stack pointer back 4
+		move_stack_pointer(stack_pointer, -4); //Moves the stack pointer back 4
 
 		(*(uint32_t **)(*stack_pointer)) = arr[i];
 	}

userprog/syscall_close.c

 /*
- * Closes file descriptor fd. Exiting or terminating a process implicitly closes all its open file
- * descriptors, as if by calling this function for each one.
+ * Closes file descriptor fd. Exiting or terminating a process implicitly closes
+ * all its open file descriptors, as if by calling this function for each one.
  * Authored by Alex Stratford
  */
 
@@ -11,7 +11,8 @@
 #include "lib/kernel/list.h" // Dependency for list_remove
 
 int syscall_close(struct intr_frame *f) {
-	int file_descriptor = *((int*)f->esp + 1); // pop off first int argument from interrupt frame
+	// pop off first int argument from interrupt frame
+	int file_descriptor = *((int*)f->esp + 1);
 	// Described in system_calls.h, stores file descriptors mapped to files
 	struct file_map *f_map = get_file(file_descriptor);
 	if (f_map == NULL) // Checking if file is empty or non-existent