// UNNEEDED void rename_process(const char name[8]);
int is_kernel_thread(pid_t pid);
int getenv_for_pid(pid_t pid, const char *field, char **_value);
// UNNEEDED void rename_process(const char name[8]);
int is_kernel_thread(pid_t pid);
int getenv_for_pid(pid_t pid, const char *field, char **_value);