Specifies the location of the user application-specific resource
file for the CHARM version of SCO Visual Tcl. If this variable
is not set, CHARM looks in the user's home directory.
CFILESEARCHPATH
Specifies a search path for application-specific files. If this
variable is not set, CHARM searches for these files
in /usr/lib/charm.
CUSERFILESEARCHPATH
Specifies a search path for user application-specific files. If this
variable is not set, CHARM searches for these files
in the directory specified by CAPPLRESDIR.
CENVIRONMENT
Sets the path name for the .Cdefaults file.
The default value is ``$HOME/.Cdefaults''.