1735     yankreg_T	*y_ptr;  in handle_viminfo_register()  local
1767 	y_ptr = &y_read_regs[name];  in handle_viminfo_register()
1769 	y_ptr = &y_regs_p[name];  in handle_viminfo_register()
1773     if (y_ptr->y_array != NULL && !force  in handle_viminfo_register()
1774 			 && (timestamp == 0 || y_ptr->y_time_set > timestamp))  in handle_viminfo_register()
1777     if (y_ptr->y_array != NULL)  in handle_viminfo_register()
1778 	for (i = 0; i < y_ptr->y_size; i++)  in handle_viminfo_register()
1779 	    vim_free(y_ptr->y_array[i]);  in handle_viminfo_register()
1780     vim_free(y_ptr->y_array);  in handle_viminfo_register()
1785 	    set_y_previous(y_ptr);  in handle_viminfo_register()
1789     y_ptr->y_type = type;  in handle_viminfo_register()
1790     y_ptr->y_width = width;  in handle_viminfo_register()
1791     y_ptr->y_size = linecount;  in handle_viminfo_register()
1792     y_ptr->y_time_set = timestamp;  in handle_viminfo_register()
1795 	y_ptr->y_array = NULL;  in handle_viminfo_register()
1798     y_ptr->y_array = ALLOC_MULT(char_u *, linecount);  in handle_viminfo_register()
1799     if (y_ptr->y_array == NULL)  in handle_viminfo_register()
1801 	y_ptr->y_size = 0; // ensure object state is consistent  in handle_viminfo_register()
1808 	    y_ptr->y_array[i] = vp[i + 6].bv_string;  in handle_viminfo_register()
1812 	    y_ptr->y_array[i] = vim_strsave(vp[i + 6].bv_string);  in handle_viminfo_register()
1826     yankreg_T	*y_ptr;  in write_viminfo_registers()  local
1859 	    y_ptr = &y_read_regs[i];  in write_viminfo_registers()
1863 	    y_ptr = &y_regs_p[i];  in write_viminfo_registers()
1866 	num_lines = y_ptr->y_size;  in write_viminfo_registers()
1868 		|| (num_lines == 1 && y_ptr->y_type == MCHAR  in write_viminfo_registers()
1869 					&& *y_ptr->y_array[0] == NUL))  in write_viminfo_registers()
1877 		len += (long)STRLEN(y_ptr->y_array[j]) + 1L;  in write_viminfo_registers()
1882 	switch (y_ptr->y_type)  in write_viminfo_registers()
1894 		semsg(_("E574: Unknown register type %d"), y_ptr->y_type);  in write_viminfo_registers()
1904 	fprintf(fp, "\t%s\t%d\n", type, (int)y_ptr->y_width);  in write_viminfo_registers()
1912 	    viminfo_writestring(fp, y_ptr->y_array[j]);  in write_viminfo_registers()
1929 		    i, y_ptr->y_type, num_lines, (int)y_ptr->y_width,  in write_viminfo_registers()
1930 		    (long)y_ptr->y_time_set);  in write_viminfo_registers()
1937 		remaining = barline_writestring(fp, y_ptr->y_array[j],  in write_viminfo_registers()