364 	vim_memset(newp, NUL, (size_t)(bd.textcol + i + j + len));  in shift_block()
365 	mch_memmove(newp, oldp, (size_t)bd.textcol);  in shift_block()
366 	vim_memset(newp + bd.textcol, TAB, (size_t)i);  in shift_block()
367 	vim_memset(newp + bd.textcol + i, ' ', (size_t)j);  in shift_block()
369 	mch_memmove(newp + bd.textcol + i + j, bd.textstart, (size_t)len);  in shift_block()
382 	size_t	    block_space_width;  in shift_block()
383 	size_t	    shift_amount;  in shift_block()
412 	shift_amount = (block_space_width < (size_t)total  in shift_block()
413 					 ? block_space_width : (size_t)total);  in shift_block()
457 	mch_memmove(newp, oldp, (size_t)(verbatim_copy_end - oldp));  in shift_block()
458 	vim_memset(newp + (verbatim_copy_end - oldp), ' ', (size_t)fill);  in shift_block()
556 	mch_memmove(newp, oldp, (size_t)(offset));  in block_insert()
560 	vim_memset(newp + offset, ' ', (size_t)spaces);  in block_insert()
564 	mch_memmove(newp + startcol, s, (size_t)s_len);  in block_insert()
570 	    vim_memset(newp + offset + spaces, ' ', (size_t)(ts_val - spaces));  in block_insert()
790 	    mch_memmove(newp, oldp, (size_t)bd.textcol);  in op_delete()
793 				     (size_t)(bd.startspaces + bd.endspaces));  in op_delete()
1010     size_t		oldlen;  in op_replace()
1099 	    vim_memset(newp, NUL, (size_t)(oldlen + 1 + n));  in op_replace()
1101 	    mch_memmove(newp, oldp, (size_t)bd.textcol);  in op_replace()
1104 	    vim_memset(newp + bd.textcol, ' ', (size_t)bd.startspaces);  in op_replace()
1117 		    vim_memset(newp + STRLEN(newp), c, (size_t)numc);  in op_replace()
1121 		    vim_memset(newp + STRLEN(newp), ' ', (size_t)bd.endspaces);  in op_replace()
1561 	size_t			len;  in op_insert()
1657 	if ((size_t)add > len)  in op_insert()
1774 		vim_strncpy(ins_text, firstline + bd.textcol, (size_t)ins_len);  in op_change()
1797 			mch_memmove(newp, oldp, (size_t)bd.textcol);  in op_change()
1799 			vim_memset(newp + offset, ' ', (size_t)vpos.coladd);  in op_change()
1801 			mch_memmove(newp + offset, ins_text, (size_t)ins_len);  in op_change()
1938     size_t	newp_len;  in do_join()
2101 	mch_memmove(cend, curr, (size_t)currsize);  in do_join()
2106 	    vim_memset(cend, ' ', (size_t)(spaces[t]));  in do_join()
3220 	    size_t len = STRLEN(IObuff);  in cursor_pos_info()