* objdump.c (SFILE): Add size field.

	* objdump.c (SFILE): Add size field.
	(objdump_sprintf): Merge both versions into one.  Increase buffer
	size as needed to avoid overflow.
	(disassemble_bytes): Change buf from 1000 bytes to 50.  Change
	initialization and use of sfile to match changes to
	objdump_sprintf.