Commit bddc968b1432f045e4630f72273f2049b211c333

Mark Adler 2013-04-14T10:31:31

Do not force Z_CONST for C++. Forcing Z_CONST resulted in an issue when compiling Firefox. Now if someone wants to compile zlib as C++ code (which it isn't), now they will need to #define Z_CONST themselves.