Mark Wong

Looks like `/proc/*/io` is not always readable. Will have to handle that properly...

Commit f6232a94 shows that `-1 EACCES (Permission denied)` should be handled: ```c sprintf(buffer, "%d/io", proc->pid); fd = open(buffer, O_RDONLY); if (fd == -1) { /* * CONFIG_TASK_IO_ACCOUNTING is not enabled...

Yes, pg_top should be able to compile as-in on debian. `tputs` is provided by curses. `libncurses5-dev` should take are of that one. I'm not directly involved in any distro packaging....