wasm-wasi-preview1-core/at.released.weh.wasi.preview1/WasiPreview1HostFunction/FD_TELL

FD_TELL

WASI Preview1 function fd_tell

Definition:

;;; Return the current offset of a file descriptor.
  ;;; Note: This is similar to `lseek(fd, 0, SEEK_CUR)` in POSIX.
  (@interface func (export "fd_tell")
    (param $fd $fd)
    ;;; The current offset of the file descriptor, relative to the start of the file.
    (result $error (expected $filesize (error $errno)))
  )