ref: 4983adfa2cd403eda22d862917c2ff5ed35b48b3 dir: /sys/src/ape/lib/ap/arm64/_seek.c/
extern long __SEEK(long long*, int, long long, int); long long _SEEK(int fd, long long o, int p) { long long l; if(__SEEK(&l, fd, o, p) < 0) l = -1; return l; }