pullup from trunk


To generate a diff of this commit:



	cvs diff -r5.168.4.1 -r5.168.4.2 krb5/src/lib/crypto/ChangeLog
	cvs diff -r5.20 -r5.20.4.1 krb5/src/lib/crypto/prng.c
	cvs diff -r1.17.4.1 -r1.17.4.2 krb5/src/lib/crypto/yarrow/ChangeLog
	cvs diff -r1.11 -r1.11.4.1 krb5/src/lib/crypto/yarrow/yarrow.c
	cvs diff -r1.3 -r1.3.10.1 krb5/src/lib/crypto/yarrow/ylock.h