libc/linuxthreads pthread.c

[drepper@sourceware.cygnus.com]

CVSROOT:	/cvs/glibc
Module name:	libc
Branch: 	glibc-2-2-branch
Changes by:	drepper@sources.redhat.com	2001-11-30 13:16:37

Modified files:
	linuxthreads   : pthread.c 

Log message:
	(pthread_handle_sigcancel) [THREAD_SELF]: Double check
	that self is the manager thread, and initialize the thread register if not.
	(thread_self_stack) [THREAD_SELF]: New function to find self via stack pointer.