Here is a list of all functions with links to the files they belong to:

• create_disk() : disk.c, disk.h
• execute_cmd() : exec.c, exec.h
• is_builtin_cmd() : exec.c, exec.h
• main() : main.c
• open_disk() : disk.c, disk.h
• read_line() : parsing.c
• shell_loop() : parsing.c, parsing.h
• split_line() : parsing.c