action_direction_t 1982 src/diffviewer/ydiff.c action_direction_t merge_direction) action_direction_t 2019 src/diffviewer/ydiff.c action_direction_t merge_direction) action_direction_t 2066 src/diffviewer/ydiff.c action_direction_t merge_direction) action_direction_t 2110 src/diffviewer/ydiff.c do_merge_hunk (WDiff *dview, action_direction_t merge_direction)