[−][src]Function wasi::fd_seek

pub unsafe fn fd_seek(
    fd: Fd, 
    offset: Filedelta, 
    whence: Whence
) -> Result<Filesize>

Move the offset of a file descriptor. Note: This is similar to lseek in POSIX.

Parameters

  • offset - The number of bytes to move.
  • whence - The base from which the offset is relative.

Return

  • newoffset - The new offset of the file descriptor, relative to the start of the file.