diff --git a/crc.c b/crc.c
index 95fbe09..b1491fc 100644
--- a/crc.c
+++ b/crc.c
@@ -1,32 +1,35 @@
 /*
  * crc.c - CRC calculation routine
  *
- * Version 1.0
+ * Version 1.0.1
  */
 
 /*
- * Copyright (c) 1995, Edward B. Hamrick
+ * Copyright (C) 1995, Edward B. Hamrick
  *
- * Permission to use, copy, modify, distribute, and sell this software and
- * its documentation for any purpose is hereby granted without fee, provided
- * that
+ * Permission to use, copy, modify, and distribute this software and
+ * its documentation for any purpose and 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, and that the name of the copyright holders
+ * not be used in advertising or publicity pertaining to distribution of
+ * the software without specific, written prior permission. The copyright
+ * holders makes no representations about the suitability of this software
+ * for any purpose. It is provided "as is" without express or implied warranty.
  *
- * (i)  the above copyright notice and the text in this "C" comment block
- *      appear in all copies of the software and related documentation, and
- *
- * (ii) any modifications to this source file must be sent, via e-mail
- *      to the copyright owner (currently hamrick@primenet.com) within 
- *      30 days of such modification.
- *
- * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
- * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
- *
- * IN NO EVENT SHALL EDWARD B. HAMRICK BE LIABLE FOR ANY SPECIAL, INCIDENTAL,
- * INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND, OR ANY DAMAGES WHATSOEVER
- * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER OR NOT ADVISED OF
- * THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF LIABILITY, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
+ * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS,
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT
+ * OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
+ * USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ */
+
+/*
+ * Changes from 1.0 to 1.0.1:
+ * Relicensed under the MIT license, with consent of the copyright holders.
+ * Claudio Matsuoka (Jan 11 2011)
  */
 
 #include "crc.h"
diff --git a/crc.h b/crc.h
index 1f84831..bd7c536 100644
--- a/crc.h
+++ b/crc.h
@@ -1,32 +1,35 @@
 /*
  * crc.h - CRC calculation routine
  *
- * Version 1.0
+ * Version 1.0.1
  */
 
 /*
- * Copyright (c) 1995, Edward B. Hamrick
+ * Copyright (C) 1995, Edward B. Hamrick
  *
- * Permission to use, copy, modify, distribute, and sell this software and
- * its documentation for any purpose is hereby granted without fee, provided
- * that
+ * Permission to use, copy, modify, and distribute this software and
+ * its documentation for any purpose and 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, and that the name of the copyright holders
+ * not be used in advertising or publicity pertaining to distribution of
+ * the software without specific, written prior permission. The copyright
+ * holders makes no representations about the suitability of this software
+ * for any purpose. It is provided "as is" without express or implied warranty.
  *
- * (i)  the above copyright notice and the text in this "C" comment block
- *      appear in all copies of the software and related documentation, and
- *
- * (ii) any modifications to this source file must be sent, via e-mail
- *      to the copyright owner (currently hamrick@primenet.com) within 
- *      30 days of such modification.
- *
- * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
- * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
- *
- * IN NO EVENT SHALL EDWARD B. HAMRICK BE LIABLE FOR ANY SPECIAL, INCIDENTAL,
- * INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND, OR ANY DAMAGES WHATSOEVER
- * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER OR NOT ADVISED OF
- * THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF LIABILITY, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
+ * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS,
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT
+ * OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
+ * USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ */
+
+/*
+ * Changes from 1.0 to 1.0.1:
+ * Relicensed under the MIT license, with consent of the copyright holders.
+ * Claudio Matsuoka (Jan 11 2011)
  */
 
 /*
diff --git a/inflate.c b/inflate.c
index e2c5dbe..06cef44 100644
--- a/inflate.c
+++ b/inflate.c
@@ -1,32 +1,35 @@
 /*
  * inflate.c -  inflate decompression routine
  *
- * Version 1.1
+ * Version 1.1.2
  */
 
 /*
- * Copyright (c) 1995, Edward B. Hamrick
+ * Copyright (C) 1995, Edward B. Hamrick
  *
- * Permission to use, copy, modify, distribute, and sell this software and
- * its documentation for any purpose is hereby granted without fee, provided
- * that
+ * Permission to use, copy, modify, and distribute this software and
+ * its documentation for any purpose and 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, and that the name of the copyright holders
+ * not be used in advertising or publicity pertaining to distribution of
+ * the software without specific, written prior permission. The copyright
+ * holders makes no representations about the suitability of this software
+ * for any purpose. It is provided "as is" without express or implied warranty.
  *
- * (i)  the above copyright notice and the text in this "C" comment block
- *      appear in all copies of the software and related documentation, and
- *
- * (ii) any modifications to this source file must be sent, via e-mail
- *      to the copyright owner (currently hamrick@primenet.com) within 
- *      30 days of such modification.
- *
- * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
- * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
- *
- * IN NO EVENT SHALL EDWARD B. HAMRICK BE LIABLE FOR ANY SPECIAL, INCIDENTAL,
- * INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND, OR ANY DAMAGES WHATSOEVER
- * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER OR NOT ADVISED OF
- * THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF LIABILITY, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
+ * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS,
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT
+ * OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
+ * USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ */
+
+/*
+ * Changes from 1.1 to 1.1.2:
+ * Relicensed under the MIT license, with consent of the copyright holders.
+ * Claudio Matsuoka (Jan 11 2011)
  */
 
 /*
diff --git a/inflate.h b/inflate.h
index 93568ee..4fc7454 100644
--- a/inflate.h
+++ b/inflate.h
@@ -1,32 +1,35 @@
 /*
  * inflate.h -  inflate decompression routine
  *
- * Version 1.1
+ * Version 1.1.2
  */
 
 /*
- * Copyright (c) 1995, Edward B. Hamrick
+ * Copyright (C) 1995, Edward B. Hamrick
  *
- * Permission to use, copy, modify, distribute, and sell this software and
- * its documentation for any purpose is hereby granted without fee, provided
- * that
+ * Permission to use, copy, modify, and distribute this software and
+ * its documentation for any purpose and 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, and that the name of the copyright holders
+ * not be used in advertising or publicity pertaining to distribution of
+ * the software without specific, written prior permission. The copyright
+ * holders makes no representations about the suitability of this software
+ * for any purpose. It is provided "as is" without express or implied warranty.
  *
- * (i)  the above copyright notice and the text in this "C" comment block
- *      appear in all copies of the software and related documentation, and
- *
- * (ii) any modifications to this source file must be sent, via e-mail
- *      to the copyright owner (currently hamrick@primenet.com) within 
- *      30 days of such modification.
- *
- * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
- * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
- *
- * IN NO EVENT SHALL EDWARD B. HAMRICK BE LIABLE FOR ANY SPECIAL, INCIDENTAL,
- * INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND, OR ANY DAMAGES WHATSOEVER
- * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER OR NOT ADVISED OF
- * THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF LIABILITY, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
+ * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS,
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT
+ * OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
+ * USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ */
+
+/*
+ * Changes from 1.1 to 1.1.2:
+ * Relicensed under the MIT license, with consent of the copyright holders.
+ * Claudio Matsuoka (Jan 11 2011)
  */
 
 /*
diff --git a/zipio.c b/zipio.c
index 6ed67e0..f4438ce 100644
--- a/zipio.c
+++ b/zipio.c
@@ -1,32 +1,29 @@
 /*
  * zipio.c - stdio emulation library for reading zip files
  *
- * Version 1.1.1
+ * Version 1.1.2
  */
 
 /*
- * Copyright (c) 1995, Edward B. Hamrick
+ * Copyright (C) 1995, Edward B. Hamrick
  *
- * Permission to use, copy, modify, distribute, and sell this software and
- * its documentation for any purpose is hereby granted without fee, provided
- * that
+ * Permission to use, copy, modify, and distribute this software and
+ * its documentation for any purpose and 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, and that the name of the copyright holders
+ * not be used in advertising or publicity pertaining to distribution of
+ * the software without specific, written prior permission. The copyright
+ * holders makes no representations about the suitability of this software
+ * for any purpose. It is provided "as is" without express or implied warranty.
  *
- * (i)  the above copyright notice and the text in this "C" comment block
- *      appear in all copies of the software and related documentation, and
- *
- * (ii) any modifications to this source file must be sent, via e-mail
- *      to the copyright owner (currently hamrick@primenet.com) within 
- *      30 days of such modification.
- *
- * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
- * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
- *
- * IN NO EVENT SHALL EDWARD B. HAMRICK BE LIABLE FOR ANY SPECIAL, INCIDENTAL,
- * INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND, OR ANY DAMAGES WHATSOEVER
- * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER OR NOT ADVISED OF
- * THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF LIABILITY, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
+ * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS,
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT
+ * OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
+ * USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
  */
 
 /*
@@ -35,6 +32,10 @@
  * Added "zungetc" macro.
  * Added definitions of SEEK_SET, SEEK_CUR, SEEK_END for the Posixly challenged
  * John Cowan <cowan@ccil.org>
+ *
+ * Changes from 1.1.1 to 1.1.2:
+ * Relicensed under the MIT license, with consent of the copyright holders.
+ * Claudio Matsuoka (Jan 11 2011)
  */
 
 /*
diff --git a/zipio.h b/zipio.h
index 1b6557b..12289d6 100644
--- a/zipio.h
+++ b/zipio.h
@@ -1,32 +1,29 @@
 /*
  * zipio.h - stdio emulation library for reading zip files
  *
- * Version 1.1.1
+ * Version 1.1.2
  */
 
 /*
- * Copyright (c) 1995, Edward B. Hamrick
+ * Copyright (C) 1995, Edward B. Hamrick
  *
- * Permission to use, copy, modify, distribute, and sell this software and
- * its documentation for any purpose is hereby granted without fee, provided
- * that
+ * Permission to use, copy, modify, and distribute this software and
+ * its documentation for any purpose and 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, and that the name of the copyright holders
+ * not be used in advertising or publicity pertaining to distribution of
+ * the software without specific, written prior permission. The copyright
+ * holders makes no representations about the suitability of this software
+ * for any purpose. It is provided "as is" without express or implied warranty.
  *
- * (i)  the above copyright notice and the text in this "C" comment block
- *      appear in all copies of the software and related documentation, and
- *
- * (ii) any modifications to this source file must be sent, via e-mail
- *      to the copyright owner (currently hamrick@primenet.com) within 
- *      30 days of such modification.
- *
- * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
- * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
- *
- * IN NO EVENT SHALL EDWARD B. HAMRICK BE LIABLE FOR ANY SPECIAL, INCIDENTAL,
- * INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND, OR ANY DAMAGES WHATSOEVER
- * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER OR NOT ADVISED OF
- * THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF LIABILITY, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
+ * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS,
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT
+ * OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
+ * USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
  */
 
 /*
@@ -34,6 +31,10 @@
  * Changed "z*" functions to "Z*" to avoid namespace pollution.
  * Added "zungetc" macro.
  * John Cowan <cowan@ccil.org>
+ *
+ * Changes from 1.1.1 to 1.1.2:
+ * Relicensed under the MIT license, with consent of the copyright holders.
+ * Claudio Matsuoka (Jan 11 2011)
  */
 
 /*