+- The support for the undocumented NOPUBLICSEQ preprocessor definition
+ to disable public sequence support has been removed.
+- Support for the -normalize and -nonormalize switches to the ali(1) and
+ ap(8) commands has been removed.
+- "make install" no longer strips executables. Use "make install-strip"
+ instead.
+- The environment variable MM_CHARSET to indicate the native character
+ set is no longer supported. The native character set will be solely
+ determined by the locale settings.
+- Temporary files are stored in the first non-null location of
+ {MHTMPDIR environment variable, TMPDIR environment variable, MH Path}.
+ They are no longer be stored in the location specified by the TMP
+ environment variable. As part of this change, suffixes were removed
+ from filenames of temporary files. This will break the use of display
+ applications that rely on the suffix to determine the file type.