src/usr.bin/cmp/regular.c, branch release/5.2.1

The cmp utility has the questionable feature of using mmap when

2003-02-26T06:44:46Z

comparing regular files. Add a SIGSEGV handler to make its behavior less surprising when a read error occurs. The handler does not attempt to distinguish errors from file truncation, but anyone actively modifying a file while trying to compare it shouldn't even expect something sane to happen. PR: 45391 Reviewed by: mike (mentor)

ANSIify function definitions to avoid a warning.

2002-07-28T15:13:17Z

remove __P

2002-03-22T01:22:50Z

Style improvements recommended by Bruce as a follow up to some

2001-12-10T21:13:08Z

of the recent WARNS commits. The idea is: 1) FreeBSD id tags should follow vendor tags. 2) Vendor tags should not be compiled (though copyrights probably should). 3) There should be no blank line between including cdefs and __FBSDIF.

Cast off_t to long long before printing. Use %ll instead of %q incase

2001-12-03T20:56:16Z

long long and quad_t are not the same.

Turn on WARNS=2.

2001-12-02T23:29:26Z

Use __FBSDID().

Make filenames const to avoid a few warnings.

2001-11-05T20:33:40Z

Add FreeBSD tags. Reviewed by: cmp

Make cmp work by mmapping chunks of a file, rather than the whole

2001-11-04T21:31:16Z

file at one time. PR: 24732 Submitted by: Andrew L. Neporada MFC after: 2 weeks

Make cmp -s work properly if skip values are given. Also, exit(1)

2000-06-20T20:28:40Z

is now exit(DIFF_EXIT). PR: 18597 Submitted by: Anatoly Vorobey Committed at: Usenix terminal room

Oops, byte offset was as off_t.

2000-05-15T08:43:25Z