NetBSD/usr.bin/uuencode
rin 270ad452f4 When input is not a multiple of three bytes in size, pad null
characters instead of garbage. This makes output reproducible.

Taken from FreeBSD:
https://svnweb.freebsd.org/base?view=revision&revision=84715

Even though this is not demanded by POSIX, uuencode(1) in
FreeBSD, OpenBSD, macOS, and GNU, behaves that way.
2019-03-04 05:37:08 +00:00
..
Makefile
uuencode.1
uuencode.5
uuencode.c