156     DIR *d;  in add_threads()  local
159     d = opendir(path);  in add_threads()
160     if(d == 0) return;  in add_threads()
161     while((de = readdir(d)) != 0){  in add_threads()
167     closedir(d);  in add_threads()
193 static void update_table(DIR *d, uint32_t flags)  in update_table()  argument
198     rewinddir(d);  in update_table()
199     while((de = readdir(d)) != 0){  in update_table()
272     DIR *d;  in schedtop_main()  local
316     d = opendir("/proc");  in schedtop_main()
317     if(d == 0) return -1;  in schedtop_main()
329         update_table(d, flags);  in schedtop_main()
332     closedir(d);  in schedtop_main()