(continued from previous pagethe above copyright notice and this permission notice shall be included in all copies or substantial portions of the software the software is provided "as is"without warranty of any kindexpress or impliedincluding but not limited to the warranties of merchantabilityfitness for particular purpose and noninfringement in no event shall the authors or copyright holders be liable for any claimdamages or other liabilitywhether in an action of contracttort or otherwisearising fromout of or in connection with the software or the use or other dealings in the software libffi the _ctypes extension is built using an included copy of the libffi sources unless the build is configured --with-system-libfficopyright ( - red hatinc and others permission is hereby grantedfree of chargeto any person obtaining copy of this software and associated documentation files (the ``software'')to deal in the software without restrictionincluding without limitation the rights to usecopymodifymergepublishdistributesublicenseand/or sell copies of the softwareand to permit persons to whom the software is furnished to do sosubject to the following conditionsthe above copyright notice and this permission notice shall be included in all copies or substantial portions of the software the software is provided ``as is''without warranty of any kindexpress or impliedincluding but not limited to the warranties of merchantabilityfitness for particular purpose and noninfringement in no event shall the authors or copyright holders be liable for any claimdamages or other liabilitywhether in an action of contracttort or otherwisearising fromout of or in connection with the software or the use or other dealings in the software zlib the zlib extension is built using an included copy of the zlib sources if the zlib version found on the system is too old to be used for the buildcopyright ( - jean-loup gailly and mark adler this software is provided 'as-is'without any express or implied warranty in no event will the authors be held liable for any damages arising from the use of this software permission is granted to anyone to use this software for any purposeincluding commercial applicationsand to alter it and redistribute it freelysubject to the following restrictions(continues on next page appendix history and license