5028     int		oplen;  in compile_expr5()  local
5047 	oplen = (*op == '.' ? 2 : 1);  in compile_expr5()
5054 	if (!IS_WHITE_OR_NUL(**arg) || !IS_WHITE_OR_NUL(op[oplen]))  in compile_expr5()
5056 	    error_white_both(op, oplen);  in compile_expr5()
5060 	if (may_get_next_line_error(op + oplen, arg, cctx) == FAIL)  in compile_expr5()
6268 	int	oplen,  in compile_lhs()  argument
6460     if (oplen == 3 && !heredoc  in compile_lhs()
6473 	if (oplen > 1 && !heredoc)  in compile_lhs()
6562 	int	oplen,  in compile_assign_lhs()  argument
6565     if (compile_lhs(var_start, lhs, cmdidx, heredoc, oplen, cctx) == FAIL)  in compile_assign_lhs()
6890     int		oplen = 0;  in compile_assignment()  local
6916     oplen = assignment_len(p, &heredoc);  in compile_assignment()
6918     if (var_count > 0 && oplen == 0)  in compile_assignment()
6922     if (oplen > 0 && (!VIM_ISWHITE(*sp) || !IS_WHITE_OR_NUL(op[oplen])))  in compile_assignment()
6924 	error_white_both(op, oplen);  in compile_assignment()
6936 	oplen = 2;  in compile_assignment()
6974 	wp = op + oplen;  in compile_assignment()
7033 					is_decl, heredoc, oplen, cctx) == FAIL)  in compile_assignment()
7047 		if (oplen > 0 && var_count == 0)  in compile_assignment()
7050 		    p = skipwhite(op + oplen);  in compile_assignment()
7054 	    else if (oplen > 0)  in compile_assignment()
7082 			wp = op + oplen;  in compile_assignment()
7249 	if (oplen > 0 && *op != '=')  in compile_assignment()
7319 			    && oplen > 0  in compile_assignment()
7376 	int	oplen;  in may_compile_assignment()  local
7384 	oplen = assignment_len(skipwhite(var_end), &heredoc);  in may_compile_assignment()
7385 	if (oplen > 0)  in may_compile_assignment()