1/*[ 2 * Copyright 1986 - 1993, 1998, 2004 Thomas Williams, Colin Kelley 3 * 4 * Permission to use, copy, and distribute this software and its 5 * documentation for any purpose with or without fee is hereby granted, 6 * provided that the above copyright notice appear in all copies and 7 * that both that copyright notice and this permission notice appear 8 * in supporting documentation. 9 * 10 * Permission to modify the software is granted, but not the right to 11 * distribute the complete modified source code. Modifications are to 12 * be distributed as patches to the released version. Permission to 13 * distribute binaries produced by compiling modified sources is granted, 14 * provided you 15 * 1. distribute the corresponding source modifications from the 16 * released version in the form of a patch file along with the binaries, 17 * 2. add special version identification to distinguish your version 18 * in addition to the base release version number, 19 * 3. provide your name and address as the primary contact for the 20 * support of your modified version, and 21 * 4. retain our contact information in regard to use of the base 22 * software. 23 * Permission to distribute the released version of the source code along 24 * with corresponding source modifications in the form of a patch file is 25 * granted with same provisions 2 through 4 for binary distributions. 26 * 27 * This software is provided "as is" without express or implied warranty 28 * to the extent permitted by applicable law. 29]*/ 30