COMPARE v02.0.17 

Syntax: COMPARE <filename1> <filename2> [/qualifier]

COMPARE compares the contents of two text files and lists the
differences between them relative to one another.

Qualifiers:

/ver - Show version info
/? - Show this help
/help - Show this help
/c - Show lines COMMON between the two files
/i - Ignore Case-sensitivity
/s - Ignore Multiple space characters
/t - Trim Leading and Trailing space characters.
/d - Debug mode (verbose)