freebsd-dev/usr.bin/diff
Baptiste Daroussin f096ed981f Restore compatibility with GNU diff regarding --label
Various options to "diff(1)" show filenames, and traditionally make use of the
"--label" parameter, if set.

Restore this behaviour in BSD diff.

While here add a regression test

PR:		244533
Submitted by:	Jamie Landeg-Jones <jamie@catflap.org>
MFC after:	3 days
2020-06-01 09:01:13 +00:00
..
tests Restore compatibility with GNU diff regarding --label 2020-06-01 09:01:13 +00:00
diff.1 diff: fix segfault with --tabsize and no/malformed argument 2020-02-13 20:23:55 +00:00
diff.c Restore compatibility with GNU diff regarding --label 2020-06-01 09:01:13 +00:00
diff.h diff(1): reject conflicting formatting options 2020-04-20 16:14:44 +00:00
diffdir.c diff: Import fixes from OpenBSD 2018-06-09 21:09:24 +00:00
diffreg.c diff: implement -y (--side-by-side) along with -W and --suppress-common-lines 2020-02-07 10:17:13 +00:00
Makefile Isolate the pr(1) related code in its own source files 2018-06-09 20:24:17 +00:00
pr.c Fix memory leak 2018-06-12 16:42:11 +00:00
pr.h Isolate the pr(1) related code in its own source files 2018-06-09 20:24:17 +00:00
TODO Update diff(1) TODO removing what has been implemented 2020-02-07 10:18:01 +00:00
xmalloc.c asprintf returns -1, not an arbitrary value < 0. Also upon error the 2020-01-14 08:18:04 +00:00
xmalloc.h