ref: bb2f2d5f8f8fb564cc608e9eb91fb10b0e7c72b1 dir: /sys/src/cmd/bzip2/lib/unix.h/
#include <stdio.h> #include <stdlib.h> #include <string.h> #include <signal.h> #include <math.h> #include <errno.h> #include <ctype.h>