sync to 1.7.24: support \(hy for groff compatibility

(even though it's useless, unescaped "-" is just the same)

2 files changed, 7 insertions, 4 deletions

diff --git a/usr.bin/mandoc/ascii.in b/usr.bin/mandoc/ascii.in
index 5dd1f721449..40f190da2e0 100644
--- a/usr.bin/mandoc/ascii.in
+++ b/usr.bin/mandoc/ascii.in
@@ -1,4 +1,4 @@
-/*	$Id: ascii.in,v 1.3 2009/06/15 01:36:23 schwarze Exp $ */
+/*	$Id: ascii.in,v 1.4 2009/07/13 00:18:12 schwarze Exp $ */
 /*
  * Copyright (c) 2009 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -87,6 +87,7 @@ LINE("a~", 2, 	  "~", 1)
 LINE("ga", 2, 	  "`", 1)
 LINE("en", 2, 	  "-", 1)
 LINE("em", 2, 	  "--", 2)
+LINE("hy", 2, 	  "-", 1)
 LINE("Pi", 2, 	  "pi", 2)
 LINE("Fo", 2,	  "<<", 2)
 LINE("Fc", 2,	  ">>", 2)
diff --git a/usr.bin/mandoc/mandoc_char.7 b/usr.bin/mandoc/mandoc_char.7
index e0067b8774c..c64f31dcc74 100644
--- a/usr.bin/mandoc/mandoc_char.7
+++ b/usr.bin/mandoc/mandoc_char.7
@@ -1,4 +1,4 @@
-.\"	$Id: mandoc_char.7,v 1.3 2009/06/15 01:36:23 schwarze Exp $
+.\"	$Id: mandoc_char.7,v 1.4 2009/07/13 00:18:12 schwarze Exp $
 .\"
 .\" Copyright (c) 2009 Kristaps Dzonsons <kristaps@kth.se>
 .\"
@@ -14,7 +14,7 @@
 .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 .\" 
-.Dd $Mdocdate: June 15 2009 $
+.Dd $Mdocdate: July 13 2009 $
 .Dt MANDOC_CHAR 7
 .Os
 .\" SECTION
@@ -48,7 +48,7 @@ Grammatic:
 .Pq em-dash
 .It \e(en
 .Pq en-dash
-.It \e-
+.It \e(hy
 .Pq hyphen
 .It \e\e
 .Pq back-slash
@@ -165,6 +165,8 @@ Mathematical:
 .Pq multiplication
 .It \e(pl
 .Pq addition
+.It \e-
+.Pq subtraction
 .It \e(nm
 .Pq not element
 .It \e(mo