Earlier, it would error out while trying to read and/or writing them.
Now, calling merge-file with empty files is neither interesting nor
useful, but it is a bug that needed fixing.
Noticed by Clemens Buchacher.
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Make every builtin-*.c file #include "builtin.h".
Also takes care of some declaration/definition mismatches.
Signed-off-by: Peter Hagervall <hager@cs.umu.se>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
read_file() was a useful function if you want to work with the xdiff stuff,
so it was renamed and put into a more central place.
Signed-off-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>
Now merge-file also understands --stdout and --quiet options. While
at it, two compile warnings were fixed.
Signed-off-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>
merge-file has the same syntax as RCS merge, but supports only the
"-L" option.
For good measure, a test is added, which is quite minimal, though.
[jc: further fix for compliation errors included.]
Signed-off-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>