f2c and its run-time library, libf2c.a, are a port of the
Fortran-to-C converter available from ftp.netlib.org. This
software was originally developed by AT&T, Lucent Technologies,
and Bellcore. The port contains some enhancements for FreeBSD.
WWW: http://www.netlib.org/
FTP: ftp://ftp.netlib.org/