* libiberty.h (unlock_std_streams): New.

libiberty:
	* fopen_unlocked.c (unlock_std_streams): New.

	* functions.texi: Regenerate.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@98746 138bc75d-0d04-0410-961f-82ee72b054a4