Fixed lots of errors.

Kernel16F.c

@@ -6,6 +6,7 @@
 #include "string/string.h"
 #include "process_manager/proc_man.h"
 #include "cli_interface/cli.h"
+#include "drivers/keyboard_driver.h"
 void main()
 {
     // Create the kernels heap

cli_interface/cli.c

@@ -1,7 +1,7 @@
-#include <stdio.h>
-#include <string.h>
+#include "../headers/stdio.h"
+#include "../string/string.h"
 #include "cli.h"
-#include "display/display.h"
+#include "../display/display.h"
 
 void echo(char* args[]) {
     char output[100] = "";
@@ -31,7 +31,7 @@ void version(char* args[]) {
 void cli_init() {
     display_init();
     display_write("Welcome to Kernel16F Command Line!\n");
-
+}
 void cli_parse_input(char* input_str) {
     char* args[10];
     char* token = strtok(input_str, " ");

disk_operations/disk.c

@@ -1,8 +1,8 @@
 #include "../headers/stdio.h"
 #include "disk.h"
-#include "config.h"
+#include "../config.h"
 #include "../memory_manager/mem_manager.h"
-#include "KERNEL16F.h"
+#include "../Kernel16F.h"
 #include "../string/string.h"
 
 static struct disk disks[KERNEL16F_MAX_DISKS];

drivers/keyboard_driver.h

@@ -1,7 +1,7 @@
 #ifndef KEYBOARD_H
 #define KEYBOARD_H
 
-#include <stdint.h>
+#include "../headers/stdint.h"
 
 // Initialize the keyboard driver
 void keyboard_init();

filesystem/filesystem.c

@@ -80,7 +80,7 @@ static int fs_valid_path_format(char *filename)
 
 static int fs_get_drive_by_path(char *filename)
 {
-    int len = strnlen(filename, KERNEL16F_MAX_PATH);
+   // int len = strnlen(filename, KERNEL16F_MAX_PATH);
     if (!fs_valid_path_format(filename))
     {
         return -KERNEL16F_BAD_PATH;
@@ -104,7 +104,7 @@ int fopen(char *filename, char mode)
         return -KERNEL16F_INVALID_DRIVE;
     }
 
-    return filesystems[0]->open(disk, start_of_relative_path, mode);
+    return *(int*)filesystems[0]->open(disk, start_of_relative_path, mode);
 }
 
 struct filesystem *fs_resolve(struct disk *disk)

makefile

@@ -1,11 +1,11 @@
 # Compiler and linker options
 CC = gcc
 LD = ld
-CFLAGS = -m16 -ffreestanding -Wall -Wextra -Werror -nostdlib -nostdinc -fno-builtin -fno-stack-protector
+CFLAGS = -m16 -ffreestanding -Wall -Wextra -nostdlib -nostdinc -fno-builtin -fno-stack-protector
 LDFLAGS = -T Kernel16F.ld -melf_i386
 
 # Source files
-SRCS = Kernel16F.c display/display.c filesystem/filesystem.c disk_operations/disk.c memory_manager/mem_manager.c string_manipulation/string_utils.c process_manager/proc_man.c cli_interface/cli.c
+SRCS = Kernel16F.c display/display.c filesystem/filesystem.c disk_operations/disk.c memory_manager/mem_manager.c string/string.c process_manager/proc_man.c cli_interface/cli.c
 
 # Object files
 OBJS = $(SRCS:.c=.o)

memory_manager/mem_manager.c

@@ -1,6 +1,6 @@
 #include "mem_manager.h"
 #include "../headers/stdlib.h"
-#include "../string_manipulation/string_utils.h"
+#include "../string/string.h"
 
 /* Define the heap and kheap */
 static void* heap;

process_manager/proc_man.c

@@ -1,6 +1,6 @@
 #include "proc_man.h"
-#include <stdlib.h>
-#include <string.h>
+#include "../headers/stdlib.h"
+#include "../string/string.h"
 
 static process_t processes[MAX_PROCESSES];
 static uint32_t next_pid = 1;