ref: e7af101802f5a922e556089394e7987e3ff9f1a7 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; }