abbreviation を展開したとき、最後に入力した文字を挿入しないようにするハック

/* insert the last typed char */
のブロックをコメントアウトしただけ。

--- ../src.orig/getchar.c	Thu May  4 02:29:21 2006
+++ getchar.c	Sun Jul 23 05:43:17 2006
@@ -4276,31 +4276,31 @@
 					/* special key code, split up */
 	    if (c != Ctrl_RSB)
 	    {
-		if (IS_SPECIAL(c) || c == K_SPECIAL)
-		{
-		    tb[j++] = K_SPECIAL;
-		    tb[j++] = K_SECOND(c);
-		    tb[j++] = K_THIRD(c);
-		}
-		else
-		{
-		    if (c < ABBR_OFF && (c < ' ' || c > '~'))
-			tb[j++] = Ctrl_V;	/* special char needs CTRL-V */
+		//if (IS_SPECIAL(c) || c == K_SPECIAL)
+		//{
+		    //tb[j++] = K_SPECIAL;
+		    //tb[j++] = K_SECOND(c);
+		    //tb[j++] = K_THIRD(c);
+		//}
+		//else
+		//{
+		    //if (c < ABBR_OFF && (c < ' ' || c > '~'))
+			//tb[j++] = Ctrl_V;	/* special char needs CTRL-V */
 #ifdef FEAT_MBYTE
-		    if (has_mbyte)
-		    {
+		    //if (has_mbyte)
+		    //{
 			/* if ABBR_OFF has been added, remove it here */
-			if (c >= ABBR_OFF)
-			    c -= ABBR_OFF;
-			j += (*mb_char2bytes)(c, tb + j);
-		    }
-		    else
+			//if (c >= ABBR_OFF)
+			    //c -= ABBR_OFF;
+			//j += (*mb_char2bytes)(c, tb + j);
+		    //}
+		    //else
 #endif
-			tb[j++] = c;
-		}
-		tb[j] = NUL;
+			//tb[j++] = c;
+		//}
+		//tb[j] = NUL;
 					/* insert the last typed char */
-		(void)ins_typebuf(tb, 1, 0, TRUE, mp->m_silent);
+		//(void)ins_typebuf(tb, 1, 0, TRUE, mp->m_silent);
 	    }
 #ifdef FEAT_EVAL
 	    if (mp->m_expr)