freebsd-skq/usr.bin/diff
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