# File lib/rake.rb, line 677 677: def nowrite(value=nil) 678: oldvalue = $fileutils_nowrite 679: $fileutils_nowrite = value unless value.nil? 680: if block_given? 681: begin 682: yield 683: ensure 684: $fileutils_nowrite = oldvalue 685: end 686: end 687: oldvalue 688: end