* untar/Makefile.am, monitor/Makefile.am, dummy/Makefile.am, devnull/Makefile.am, dumpbuf/Makefile.am, mw-fb/Makefile.am, stackchk/Makefile.am, rtmonuse/Makefile.am, cpuuse/Makefile.am: Apply include_*HEADERS instead of H_FILES.
* devnull: New addition. Moved from libcpu/sh. * devnull/devnull.c, devnull/devnull.h, devnull/.cvsignore, devnull/Makefile.am: New files. * Makefile.am, configure.in, wrapup/Makefile.am: Modified to reflect addition of above.