DEVICE, METHOD AND PROGRAM FOR GENERATING OLD AND NEW PROGRAM REWRITING INFORMATION, AND COMPUTER READABLE RECORDING MEDIUM RECORDING THE PROGRAM

摘要

PROBLEM TO BE SOLVED: To reduce difference information as information for rewriting an old and a new program. SOLUTION: This device is provided with a memory 101 storing the new program and the old program, a specified information generation part 120 comparing the new program and the old program stored in the memory 101 to judge each part of the new program to be which one of a first part of the old program whose position and contents are the same as those of the new program and a second part of the old program whose position is different from that of the new program but the contents are the same or a third part of the new program which does not exist in the old program and generating specified information for rewriting the old program to the new program based on the judged part, and an output part 111 outputting the specified information generated by the specified information generation part 120. COPYRIGHT: (C)2004,JPO&NCIPI