pullup from trunk


To generate a diff of this commit:



	cvs diff -r1.471.2.13 -r1.471.2.14 krb5/src/include/ChangeLog
	cvs diff -r1.22.2.2 -r1.22.2.3 krb5/src/include/k5-thread.h
	cvs diff -r1.19.2.4 -r1.19.2.5 krb5/src/util/support/ChangeLog
	cvs diff -r1.3 -r1.3.2.1
		krb5/src/util/support/libkrb5support.exports
	cvs diff -r1.11.4.3 -r1.11.4.4 krb5/src/util/support/threads.c