Don't use 'char' for number of lines

Heh.  My new UHD monitor makes it easy to have more than 127 lines of
text.  I guess the 'char' could be an unsigned char, but quite frankly,
trying to save a couple of bytes per open editor window seems a bit
excessive these days.  So just make it 'int'.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2 files changed