The CheckDouble1_0.lha distribution contains the followin files:
CheckDouble         the executable, suitable for use under OS2.04 and later
CheckDouble39       the executable, suitable for use under OS3.0 and later
CheckDouble.c       the source
CheckDouble.doc     the docs
COPYING             GNU General Public License
FILES               this list of files
Makefile            the makefile
MyStartup.a         the startup code
MyStartup.h         the header
MyStartup.o         compiled startup code
