From 9d56a54c53e758000592659ceca2a9a5ee012619 Mon Sep 17 00:00:00 2001 From: Ingo Schwarze Date: Fri, 23 Jan 2015 00:38:44 +0000 Subject: Wonders of roff(7): Integer numbers in numerical expressions can carry scaling units, and some manuals (e.g. in devel/grcs) actually use that, so let's support it. Missing feature reported by naddy@. --- share/man/man7/roff.7 | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) (limited to 'share') diff --git a/share/man/man7/roff.7 b/share/man/man7/roff.7 index b670366b38b..b14dccdcc2a 100644 --- a/share/man/man7/roff.7 +++ b/share/man/man7/roff.7 @@ -1,4 +1,4 @@ -.\" $OpenBSD: roff.7,v 1.45 2015/01/21 23:48:05 jmc Exp $ +.\" $OpenBSD: roff.7,v 1.46 2015/01/23 00:38:42 schwarze Exp $ .\" .\" Copyright (c) 2010, 2011, 2012 Kristaps Dzonsons .\" Copyright (c) 2010, 2011, 2013, 2014 Ingo Schwarze @@ -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: January 21 2015 $ +.Dd $Mdocdate: January 23 2015 $ .Dt ROFF 7 .Os .Sh NAME @@ -1713,6 +1713,14 @@ prefixed by an optional sign .Sq + or .Sq - . +Each number may be followed by one optional scaling unit described below +.Sx Scaling Widths . +The following equations hold: +.Bd -literal -offset indent +1i = 6v = 6P = 10m = 10n = 72p = 1000M = 240u = 240 +254c = 100i = 24000u = 24000 +1f = 65536u = 65536 +.Ed .Pp The following binary operators are implemented. Unless otherwise stated, they behave as in the C language: -- cgit v1.2.3