pullup from trunk To generate a diff of this commit: cvs diff -r5.455.2.5 -r5.455.2.6 krb5/src/lib/krb5/krb/ChangeLog cvs diff -r5.6 -r5.6.4.1 krb5/src/lib/krb5/krb/deltat.c krb5/src/lib/krb5/krb/x-deltat.y