ref: 0d1a4bb89f98624e11bb6053edca5fac2fb7daa9
dir: /sys/src/cmd/bzfs/bzfs.h/
int unbzip(int); void _unbzip(int, int); int unbflz(int); int xexpand(int); void *emalloc(ulong); void *erealloc(void*, ulong); char *estrdup(char*); void ramfsmain(int, char**); extern int chatty; void error(char*, ...);