ref: 33636932054f74c7a922a9713a9229d6d5fc7f38
dir: /sys/src/9/boot/boot.h/
enum { Debug = 0, }; extern void fatal(char*); extern int readfile(char*, char*, int); extern void run(char*, ...); extern void setenv(char*, char*, int); extern int writefile(char*, char*, int);