| Copyright 1986 - 1993, 1998 Thomas Williams, Colin Kelley |
| |
| Permission to use, copy, and distribute this software and its |
| documentation for any purpose with or without fee is hereby granted, |
| provided that the above copyright notice appear in all copies and |
| that both that copyright notice and this permission notice appear |
| in supporting documentation. |
| |
| Permission to modify the software is granted, but not the right to |
| distribute the complete modified source code. Modifications are to |
| be distributed as patches to the released version. Permission to |
| distribute binaries produced by compiling modified sources is granted, |
| provided you |
| 1. distribute the corresponding source modifications from the |
| released version in the form of a patch file along with the binaries, |
| 2. add special version identification to distinguish your version |
| in addition to the base release version number, |
| 3. provide your name and address as the primary contact for the |
| support of your modified version, and |
| 4. retain our contact information in regard to use of the base |
| software. |
| Permission to distribute the released version of the source code along |
| with corresponding source modifications in the form of a patch file is |
| granted with same provisions 2 through 4 for binary distributions. |
| |
| This software is provided "as is" without express or implied warranty |
| to the extent permitted by applicable law. |