Fix the implementation and documentation of \c (continue text input line).

In particular, make it work in no-fill mode, too.
Reminded by Carsten dot Kunze at arcor dot de (Heirloom roff).

1 files changed, 6 insertions, 4 deletions

diff --git a/share/man/man7/roff.7 b/share/man/man7/roff.7
index 6d62b085cec..9222fe4bddb 100644
--- a/share/man/man7/roff.7
+++ b/share/man/man7/roff.7
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: roff.7,v 1.38 2014/11/19 01:20:18 schwarze Exp $
+.\"	$OpenBSD: roff.7,v 1.39 2014/12/02 10:07:17 schwarze Exp $
 .\"
 .\" Copyright (c) 2010, 2011, 2012 Kristaps Dzonsons <kristaps@bsd.lv>
 .\" Copyright (c) 2010, 2011, 2013, 2014 Ingo Schwarze <schwarze@openbsd.org>
@@ -15,7 +15,7 @@
 .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 .\"
-.Dd $Mdocdate: November 19 2014 $
+.Dd $Mdocdate: December 2 2014 $
 .Dt ROFF 7
 .Os
 .Sh NAME
@@ -1194,8 +1194,10 @@ Bracket building function; ignored by
 .Sx Special Characters
 with names of arbitrary length.
 .Ss \ec
-Interrupt text processing to insert requests or macros; ignored by
-.Xr mandoc 1 .
+When encountered at the end of an input text line,
+the next input text line is considered to continue that line,
+even if there are request or macro lines in between.
+No whitespace is inserted.
 .Ss \eD\(aq Ns Ar string Ns \(aq
 Draw graphics function; ignored by
 .Xr mandoc 1 .