20031230
version (20030914): * Fix reading expressions from file. * Fix explanation of -C in manual page. * Removal of unused functions and variables. * Use correct {f,gz}seek parameters. * Exit with 2 on errors. * Correctly handle a mmap failure condition.
Changes since previous: * Fix context output
* Fix output with -A, -B, -C and -z options -- make sure that -- is printed between files.