Building and Installing viz
---------------------------

1.  Set the Makefile variables BINDIR, MANDIR, MANEXT,
	CC, DEFS, SIZES, CFLAGS, LDFLAGS, LDLIBS.

2.  Edit dep.h and adjust the "aligned" macro to suit your machine.

3.  Type "make" to make the program, and "make install" to install
    binaries and executables.
