You are now in the directory for the port "textproc/mgdiff" (package name "mgdiff-1.0").
This is the one-line description for this port:
A graphical front end to the Unix diff command
Please read the file "pkg/DESCR" for a longer description.
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This port requires package(s) "XFree86-3.3.2" to build.
This port requires package(s) "XFree86-3.3.2" to run.