rcsdiff

rcsdiff [options] [diff_options] files

Compare revisions via diff. Specify revisions using -r as follows:

Number of Revisions specified:	Comparison made:
None	Working file against latest revision
One	Working file against specified revision
Two	One revision against the other

rcsdiff accepts the standard options -q, -V, and -x, as well as diff_options, which can be any valid diff option. rcsdiff exits with a status of 0 (no differences), 1 (some differences), or 2 (unknown problem).

Options

-kc

When comparing revisions, expand keywords using style c. (See co for values of c.)

-rR1

Use revision R1 in the comparison.

-rR2

Use revision R2 in the comparison. (-rR1 must also be specified.)