* devnullfatal01/testcase.h, malloc02/init.c, malloc04/init.c, malloctest/init.c, termios03/termios_testdriver_polled.c, termios04/termios_testdriver_intr.c: Remove warnings.
* malloc02/init.c, malloc02/malloc02.doc: Enable malloc dirty helper.
* Makefile.am, configure.ac: Add test for deferring free() from ISR and for deferred free() processing. * malloc02/.cvsignore, malloc02/Makefile.am, malloc02/init.c, malloc02/malloc02.doc, malloc02/malloc02.scn: New files.