+ * Revision 4.0.1.3 91/11/05 17:15:21 lwall
+ * patch11: prepared for ctype implementations that don't define isascii()
+ * patch11: various portability fixes
+ * patch11: added sort {} LIST
+ * patch11: added eval {}
+ * patch11: sysread() in socket was substituting recv()
+ * patch11: a last statement outside any block caused occasional core dumps
+ * patch11: missing arguments caused core dump in -D8 code
+ * patch11: eval 'stuff' now optimized to eval {stuff}
+ *
+ * Revision 4.0.1.2 91/06/07 11:07:23 lwall
+ * patch4: new copyright notice
+ * patch4: length($`), length($&), length($') now optimized to avoid string copy
+ * patch4: assignment wasn't correctly de-tainting the assigned variable.
+ * patch4: default top-of-form format is now FILEHANDLE_TOP
+ * patch4: added $^P variable to control calling of perldb routines
+ * patch4: taintchecks could improperly modify parent in vfork()
+ * patch4: many, many itty-bitty portability fixes
+ *
+ * Revision 4.0.1.1 91/04/11 17:43:48 lwall
+ * patch1: fixed failed fork to return undef as documented
+ * patch1: reduced maximum branch distance in eval.c
+ *