Merged in isc 0.99.

src/libraries/libisc-new/.cvsignore

src/libraries/libisc-new/ChangeLog

src/libraries/libisc-new/build/.cvsignore

src/libraries/libisc-new/build/gmkdep

src/libraries/libisc-new/build/stddef.h

src/libraries/libisc-new/demo/Makefile

src/libraries/libisc-new/demo/mux.c

src/libraries/libisc-new/demo/mux.h

src/libraries/libisc-new/doc/.cvsignore

src/libraries/libisc-new/man/.cvsignore

src/libraries/libisc-new/man/Makefile

src/libraries/libisc-new/src/.cvsignore

src/libraries/libisc-new/src/ChangeLog

src/libraries/libisc-new/src/Makefile.src

src/libraries/libisc-new/src/intern.h

src/libraries/libisc-new/src/isc.h

src/libraries/libisc-new/src/isc_abort.c

src/libraries/libisc-new/src/isc_alloc.c

src/libraries/libisc-new/src/isc_event.c

src/libraries/libisc-new/src/isc_handler.c