Isolate the pr(1) related code in its own source files
authorbapt <bapt@FreeBSD.org>
Sat, 9 Jun 2018 20:24:17 +0000 (20:24 +0000)
committerbapt <bapt@FreeBSD.org>
Sat, 9 Jun 2018 20:24:17 +0000 (20:24 +0000)
commit5b29c997f63737628a947b35c2170442d7b72796
tree63c447bffc0581ca045a4b097996f01b66933108
parent2caa76fae672eb23469befe85a3f139354cf3e40
Isolate the pr(1) related code in its own source files

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
usr.bin/diff/Makefile
usr.bin/diff/diffreg.c
usr.bin/diff/pr.c [new file with mode: 0644]
usr.bin/diff/pr.h [new file with mode: 0644]