C 6.x UNDEL.EXE Is Not Compatible with the Microsoft Editor

ID Number: Q64024

1.01 | 1.01

MS-DOS | OS/2

Summary:

If backup copies of files are stored in the \DELETED subdirectory by

the M Editor, typing "undel" should bring up a listing of backup

copies. However, if the C 6.0, 6.0a, or 6.0ax version of UNDEL.EXE is

used, the following message will be displayed: "

0(0) bytes in 0 deleted files.

The C 5.1 version of UNDEL.EXE will successfully bring up a listing of

backup copies saved by either the M Editor or the Programmer's

WorkBench (PWB).

More Information:

This problem can be reproduced by setting the text backup switch in

the M section of the TOOLS.INI file to "undel". After saving various

copies, backups are added to the \DELETED subdirectory and a listing

can be brought up by using the C 5.1 UNDEL.EXE. Using the C 6.0

version of UNDEL.EXE causes the erroneous message listed above to be

displayed. This incompatibility was caused by adding OS/2 version 1.2

filename support to UNDEL.EXE and EXP.EXE.

As a workaround, rename the C 5.1 UNDEL.EXE to UNDEL51.EXE and the C

6.0 UNDEL.EXE to UNDEL60.EXE.

Additional reference words: 5.10 6.00 6.00a 6.00ax 1.20