928 nb_partialremove(linenr_T lnum, colnr_T first, colnr_T last)  in nb_partialremove()  argument
936     if (first >= (colnr_T)oldlen || oldlen == 0)  // just in case  in nb_partialremove()
940     newtext = alloc(oldlen - (int)(lastbyte - first));  in nb_partialremove()
943 	mch_memmove(newtext, oldtext, first);  in nb_partialremove()
944 	STRMOVE(newtext + first, oldtext + lastbyte + 1);  in nb_partialremove()
955 nb_joinlines(linenr_T first, linenr_T other)  in nb_joinlines()  argument
960     len_first = (int)STRLEN(ml_get(first));  in nb_joinlines()
965       mch_memmove(p, ml_get(first), len_first);  in nb_joinlines()
967       ml_replace(first, p, FALSE);  in nb_joinlines()
1133 	    pos_T first, last;  in nb_do_cmd()  local
1175 		first = *pos;  in nb_do_cmd()
1177 						      first.lnum, first.col));  in nb_do_cmd()
1190 		del_from_lnum = first.lnum;  in nb_do_cmd()
1200 		if (first.col != 0  in nb_do_cmd()
1201 				|| (next != NULL && first.lnum == next->lnum))  in nb_do_cmd()
1203 		    if (first.lnum != last.lnum  in nb_do_cmd()
1204 			    || (next != NULL && first.lnum != next->lnum))  in nb_do_cmd()
1207 			nb_partialremove(first.lnum, first.col,  in nb_do_cmd()
1209 			if (first.lnum == last.lnum)  in nb_do_cmd()
1214 			    nb_joinlines(first.lnum, next->lnum);  in nb_do_cmd()
1221 			nb_partialremove(first.lnum, first.col, last.col);  in nb_do_cmd()
1227 		if (first.lnum != last.lnum && next != NULL  in nb_do_cmd()
1231 		    if (del_from_lnum > first.lnum)  in nb_do_cmd()
1235 			nb_joinlines(first.lnum, last.lnum);  in nb_do_cmd()
1246 		if (first.lnum != last.lnum && del_from_lnum > first.lnum  in nb_do_cmd()
1249 		    nb_joinlines(first.lnum, next->lnum);  in nb_do_cmd()
1282 		curwin->w_cursor = first;  in nb_do_cmd()
2047 	    pos_T first;  in nb_do_cmd()  local
2077 		first = *pos;  in nb_do_cmd()
2097 			     first.lnum, first.col,  in nb_do_cmd()
2100 		    for (lnum = first.lnum; lnum <= last.lnum; lnum++)  in nb_do_cmd()