src/usr.bin/diff/pr.c, branch releng/14.0

Remove $FreeBSD$: one-line .c pattern

2023-08-16T17:54:42+00:00

Remove /^[\s*]*__FBSDID\("\$FreeBSD\$"\);?\s*\n/

Fix indentation in usr.bin/diff/pr.c

2022-03-04T19:46:56+00:00

In commit 6fa5bf0832ef the pr(1) related code in diff was moved around,
but some part of the indentation was messed up, and one line was
duplicated. Remove the duplicated line, and fix up the indentation.

Reviewed by:	bapt
MFC after:	3 days
Differential Revision: https://reviews.freebsd.org/D34398

Fix memory leak

2018-06-12T16:42:11+00:00

CID:		1393352

Correctly test return value of pipe(2)

2018-06-12T16:40:22+00:00

CID:		1393351

Isolate the pr(1) related code in its own source files

2018-06-09T20:24:17+00:00

This keeps diffreg.c closer to what it is supposed to do:
diffing regular files.

It also allows my code to get a proper license