7 char *get_name_by_pid(int pid);
8 int get_next_tid(int pid, DIR **dir);
9 int get_next_pid(DIR **dir);
10 int get_next_pid_by_name(DIR **dir, char *name);
11 int read_cmdline(int pid, int tid, char *cmdline, size_t len);
12 int pidstr_is_ok(const char *str);