Commodore PC Ms-Dos 3.2 User's Manual page 103

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MS-DOS Commands 31
The backup program returns the following exit codes:
Exit codes
f
) 0
Normal completion
1
No files were found to back up
/—■s
2
Some files not backed up due to sharing conflicts
3
Terminated by user
4
Terminated due to error
n
You can use the batch processing if command for error process-
^^
ing that is based on the errorlevel returned by backup.
Example:
_Isa«I^^
n
n
n
n
Suppose Emily wants to backup all of the files in the \user\emily
Backing up files
directory on drive C to a blank, formatted disk in drive A. To do
this, she would type the following:
backup
c:\user\emily
a:

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