1*4882a593Smuzhiyun/*[ 2*4882a593Smuzhiyun * Copyright 1986 - 1993, 1998, 2004 Thomas Williams, Colin Kelley 3*4882a593Smuzhiyun * 4*4882a593Smuzhiyun * Permission to use, copy, and distribute this software and its 5*4882a593Smuzhiyun * documentation for any purpose with or without fee is hereby granted, 6*4882a593Smuzhiyun * provided that the above copyright notice appear in all copies and 7*4882a593Smuzhiyun * that both that copyright notice and this permission notice appear 8*4882a593Smuzhiyun * in supporting documentation. 9*4882a593Smuzhiyun * 10*4882a593Smuzhiyun * Permission to modify the software is granted, but not the right to 11*4882a593Smuzhiyun * distribute the complete modified source code. Modifications are to 12*4882a593Smuzhiyun * be distributed as patches to the released version. Permission to 13*4882a593Smuzhiyun * distribute binaries produced by compiling modified sources is granted, 14*4882a593Smuzhiyun * provided you 15*4882a593Smuzhiyun * 1. distribute the corresponding source modifications from the 16*4882a593Smuzhiyun * released version in the form of a patch file along with the binaries, 17*4882a593Smuzhiyun * 2. add special version identification to distinguish your version 18*4882a593Smuzhiyun * in addition to the base release version number, 19*4882a593Smuzhiyun * 3. provide your name and address as the primary contact for the 20*4882a593Smuzhiyun * support of your modified version, and 21*4882a593Smuzhiyun * 4. retain our contact information in regard to use of the base 22*4882a593Smuzhiyun * software. 23*4882a593Smuzhiyun * Permission to distribute the released version of the source code along 24*4882a593Smuzhiyun * with corresponding source modifications in the form of a patch file is 25*4882a593Smuzhiyun * granted with same provisions 2 through 4 for binary distributions. 26*4882a593Smuzhiyun * 27*4882a593Smuzhiyun * This software is provided "as is" without express or implied warranty 28*4882a593Smuzhiyun * to the extent permitted by applicable law. 29*4882a593Smuzhiyun]*/ 30