REXX Tips & Tricks, Version 2.80

0.9b (c) 1995 Peter Childs

The BACKUP command

The <BACKUP command in WARP 4 supports the undocumented switch /O. When 
this switch is used, BACKUP will process open files. 

(WARP 4 only!) 

Source:  The OS/2 WARP Survival Guide,APAR JR09859. 

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