lib/vfs/mc-vfs/fish/append

   1 #APPE $FISH_FILESIZE $FISH_FILENAME
   2 echo "### 001"
   3 FILENAME="/$FISH_FILENAME"
   4 res=`exec 3>&1
   5 (
   6     head -c $FISH_FILESIZE -q - || echo DD >&3
   7 ) 2>/dev/null | (
   8     cat > "${FILENAME}"
   9     cat > /dev/null
  10 )`; [ "$res" = DD ] && {
  11     > "${FILENAME}"
  12     while [ $FISH_FILESIZE -gt 0 ]
  13     do
  14        cnt=`expr \\( $FISH_FILESIZE + 255 \\) / 256`
  15        n=`dd bs=256 count=$cnt | tee -a "${FILENAME}" | wc -c`
  16        FISH_FILESIZE=`expr $FISH_FILESIZE - $n`
  17     done
  18 }; echo "### 200"