ref: 902bd7ba274c50743a2cb15f4bca7a55b443172e
dir: /sys/src/9/boot/boot.h/
enum {
Debug = 0,
};
extern char* bootdisk;
extern char* rootdir;
extern int (*cfs)(int);
extern int cpuflag;
extern char cputype[];
extern int fflag;
extern int kflag;
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);
extern void boot(int, char **);