pfg 80eb1e3af2 MFV 312999: ...

Update libedit 2016-03-21

Minor cleanups plus some license syncing.

Obtained from:	NetBSD
X-MFC with:	r312997

2017-01-30 23:00:51 +00:00

..

rl1.c

MFV 312999:

2017-01-30 23:00:51 +00:00

tc1.c

MFV r312996:

2017-01-30 22:11:53 +00:00

wtc1.c

MFV r312996:

2017-01-30 22:11:53 +00:00