(a) Test the error handling of both programs by attempting to write to insufficient disk space (e.g. to a floppy disk or a flash disk). (b) The C library function remove defined in can be used to...

(a) Test the error handling of both programs by attempting to write to insufficient disk space (e.g. to a floppy disk or a flash disk).

(b) The C library function remove defined in can be used to delete a file from the disk (which must not be open):

Modify envx to delete the breakpoint file in the event of an error during processing, which would cause the file to be either empty or incomplete. Include a message to inform the user that the file has been deleted. Do the same to sfenv with respect to the output soundfile.