diff: read whole files to determine if they are ASCII text

Before this change, only the first BUFSIZE bytes were checked.

(cherry picked from commit 3cbf98e2bee91db9ed9118ff557e02cdd449f49a)

diff: don't output carriage returns that were stripped on input

--strip-trailing-cr worked as intended for comparison between files,
but the characters were still present in final output.

(cherry p

diff: don't output carriage returns that were stripped on input

--strip-trailing-cr worked as intended for comparison between files,
but the characters were still present in final output.

(cherry picked from commit af2f0164318455433db95adce07af829285b78ad)

show more ...

diff: Use unprivileged_user with report_identical test

Approved by: bapt
Sponsored by: Netflix
Differential Revision: https://reviews.freebsd.org/D28466

(cherry picked from commit b67df8d7c203a139b

diff: Use unprivileged_user with report_identical test

Approved by: bapt
Sponsored by: Netflix
Differential Revision: https://reviews.freebsd.org/D28466

(cherry picked from commit b67df8d7c203a139b5afbe72e1947fbb8c32dc73)

show more ...