Baptiste Daroussin fb0d1c6980 diff: always properly kill pr(1) ...

When diff is invoked with -l it will spawn the pr(1) program.
In some circumpstances the pr(1) was not properly killed when diff program
exits.

Submitted by:	Bret Ketchum
MFC after:	3 days
Differential Revision:	https://reviews.freebsd.org/D26232

2020-09-01 14:52:39 +00:00

..

tests

diff: fix side_by_side after r363679

2020-07-30 13:33:45 +00:00

diff.1

diff(1): Add EXAMPLES section

2020-06-19 06:48:16 +00:00

diff.c

diff: restore compatibility with GNU diff regarding -N option

2020-06-01 09:09:36 +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: always properly kill pr(1)

2020-09-01 14:52:39 +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

…