vim-53/src/diff.c

516     int		dir = FORWARD;
518     /* Find the first buffers, use it as the original, compare the other
539 	    if (dir == BACKWARD)
549 		if (dir == BACKWARD)
551 		/* if other buffer doesn't have this line, it was inserted */
568 		    if (dir == FORWARD)
573 	if (dir == BACKWARD)
575 	dir = BACKWARD;
617 	     * of that for other windows. */
791     /* Make a difference between the first buffer and every other. */
938      * have our own temp dir use that instead, it will be cleaned up when we
1383 	    /* Set values for other buffers, these must be equal to the
1497 	/* Changed or inserted line.  If the other buffers have a count of
1498 	 * zero, the lines were inserted.  If the other buffers have the same
1874  * Returns TRUE if the line was added, no other buffer has it.
1920 	    /* Skip lines that are not in the other change (filler lines). */
2007     int		other = FALSE;
2019 	    other = TRUE;
2023     if (idx == -1 || !other)
2104 	/* No argument: Find the other buffer in the list of diff buffers. */
2117 		EMSG(_("E793: No other buffer in diff mode is modifiable"));
2119 		EMSG(_("E100: No other buffer in diff mode"));
2190 	/* Need to make the other buffer the current buffer to be able to make
2305 		/* Check if there are any other buffers and if the diff is
2342 		/* Diff is deleted, update folds in other windows. */
2365     /* restore curwin/curbuf and a few other things */
2383     /* Also need to redraw the other buffers. */
2425  * Move "count" times in direction "dir" to the next diff block.
2429 diff_move_to(dir, count)
2430     int		dir;
2450 	if (dir == BACKWARD && lnum <= curtab->tp_first_diff->df_lnum[idx])
2457 	    if ((dir == FORWARD && lnum < dp->df_lnum[idx])
2458 		    || (dir == BACKWARD