ref: 41be41b4936b4d58312cc99993511f0f09d6161d 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; }