text: #ifndef __PROC_LIST_H
  #define __PROC_LIST_H
  
  #include "./common.h"
  #include "./types.h"
  
  extern process *proc_list;
  
  void insert_process(pid_t pid);
  
  void delete_process(pid_t pid);
  
  void free_proc_list();
  
  process *get_next_process(process *p);
  
  #endif
  