Escape punctuation characters that have a different meaning in -Tpdf.

~, `, and ' get translated to non-ASCII characters by most troff
implementations when generating PostScript/PDF output. When the original
ASCII character is meant, it needs to be manually escaped.

discussed with jmc@ schwarze@; ok schwarze@

2 files changed, 43 insertions, 43 deletions

diff --git a/share/man/man7/eqn.7 b/share/man/man7/eqn.7
index 69788ceea4f..8504cd15c2f 100644
--- a/share/man/man7/eqn.7
+++ b/share/man/man7/eqn.7
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: eqn.7,v 1.7 2015/02/28 21:51:57 bentley Exp $
+.\"	$OpenBSD: eqn.7,v 1.8 2015/03/29 21:12:00 bentley Exp $
 .\"
 .\" Copyright (c) 2011 Kristaps Dzonsons <kristaps@bsd.lv>
 .\" Copyright (c) 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: February 28 2015 $
+.Dd $Mdocdate: March 29 2015 $
 .Dt EQN 7
 .Os
 .Sh NAME
@@ -146,7 +146,7 @@ is used as the delimiter for the value
 .Ar val .
 This allows for arbitrary enclosure of terms (not just quotes), such as
 .Pp
-.D1 Cm define Ar foo 'bar baz'
+.D1 Cm define Ar foo \(aqbar baz\(aq
 .D1 Cm define Ar foo cbar bazc
 .Pp
 It is an error to have an empty
@@ -166,8 +166,8 @@ created.
 Definitions can create arbitrary strings, for example, the following is
 a legal construction.
 .Bd -literal -offset indent
-define foo 'define'
-foo bar 'baz'
+define foo \(aqdefine\(aq
+foo bar \(aqbaz\(aq
 .Ed
 .Pp
 Self-referencing definitions will raise an error.
diff --git a/share/man/man7/mandoc_char.7 b/share/man/man7/mandoc_char.7
index 392e37f324f..50d333c6ccb 100644
--- a/share/man/man7/mandoc_char.7
+++ b/share/man/man7/mandoc_char.7
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: mandoc_char.7,v 1.24 2015/03/27 00:57:00 schwarze Exp $
+.\"	$OpenBSD: mandoc_char.7,v 1.25 2015/03/29 21:12:00 bentley Exp $
 .\"
 .\" Copyright (c) 2003 Jason McIntyre <jmc@openbsd.org>
 .\" Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
@@ -16,7 +16,7 @@
 .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 .\"
-.Dd $Mdocdate: March 27 2015 $
+.Dd $Mdocdate: March 29 2015 $
 .Dt MANDOC_CHAR 7
 .Os
 .Sh NAME
@@ -218,7 +218,7 @@ Spacing:
 .Bl -column "Input" "Description" -offset indent -compact
 .It Em Input Ta Em Description
 .It Sq \e\ \& Ta unpaddable non-breaking space
-.It \e~      Ta paddable non-breaking space
+.It \e\(ti   Ta paddable non-breaking space
 .It \e0      Ta unpaddable, breaking digit-width space
 .It \e|      Ta one-sixth \e(em narrow space, zero width in nroff mode
 .It \e^      Ta one-twelfth \e(em half-narrow space, zero width in nroff
@@ -393,9 +393,9 @@ Mathematical:
 .It \e(ne    Ta \(ne        Ta not equivalent
 .It \e(ap    Ta \(ap        Ta tilde operator
 .It \e(|=    Ta \(|=        Ta asymptotically equal
-.It \e(=~    Ta \(=~        Ta approximately equal
-.It \e(~~    Ta \(~~        Ta almost equal
-.It \e(~=    Ta \(~=        Ta almost equal
+.It \e(=\(ti Ta \(=~        Ta approximately equal
+.It \e(\(ti\(ti Ta \(~~        Ta almost equal
+.It \e(\(ti= Ta \(~=        Ta almost equal
 .It \e(pt    Ta \(pt        Ta proportionate
 .It \e(es    Ta \(es        Ta empty set
 .It \e(mo    Ta \(mo        Ta element
@@ -458,15 +458,15 @@ Accents:
 .It \e(a.    Ta \(a.        Ta dotted
 .It \e(a^    Ta \(a^        Ta circumflex
 .It \e(aa    Ta \(aa        Ta acute
-.It \e'      Ta \'          Ta acute
+.It \e\(aq   Ta \'          Ta acute
 .It \e(ga    Ta \(ga        Ta grave
-.It \e`      Ta \`          Ta grave
+.It \e\(ga   Ta \`          Ta grave
 .It \e(ab    Ta \(ab        Ta breve
 .It \e(ac    Ta \(ac        Ta cedilla
 .It \e(ad    Ta \(ad        Ta dieresis
 .It \e(ah    Ta \(ah        Ta caron
 .It \e(ao    Ta \(ao        Ta ring
-.It \e(a~    Ta \(a~        Ta tilde
+.It \e(a\(ti Ta \(a~        Ta tilde
 .It \e(ho    Ta \(ho        Ta ogonek
 .It \e(ha    Ta \(ha        Ta hat (text)
 .It \e(ti    Ta \(ti        Ta tilde (text)
@@ -475,32 +475,32 @@ Accents:
 Accented letters:
 .Bl -column "Input" "Rendered" "Description" -offset indent -compact
 .It Em Input Ta Em Rendered Ta Em Description
-.It \e('A    Ta \('A        Ta acute A
-.It \e('E    Ta \('E        Ta acute E
-.It \e('I    Ta \('I        Ta acute I
-.It \e('O    Ta \('O        Ta acute O
-.It \e('U    Ta \('U        Ta acute U
-.It \e('a    Ta \('a        Ta acute a
-.It \e('e    Ta \('e        Ta acute e
-.It \e('i    Ta \('i        Ta acute i
-.It \e('o    Ta \('o        Ta acute o
-.It \e('u    Ta \('u        Ta acute u
-.It \e(`A    Ta \(`A        Ta grave A
-.It \e(`E    Ta \(`E        Ta grave E
-.It \e(`I    Ta \(`I        Ta grave I
-.It \e(`O    Ta \(`O        Ta grave O
-.It \e(`U    Ta \(`U        Ta grave U
-.It \e(`a    Ta \(`a        Ta grave a
-.It \e(`e    Ta \(`e        Ta grave e
-.It \e(`i    Ta \(`i        Ta grave i
-.It \e(`o    Ta \(`i        Ta grave o
-.It \e(`u    Ta \(`u        Ta grave u
-.It \e(~A    Ta \(~A        Ta tilde A
-.It \e(~N    Ta \(~N        Ta tilde N
-.It \e(~O    Ta \(~O        Ta tilde O
-.It \e(~a    Ta \(~a        Ta tilde a
-.It \e(~n    Ta \(~n        Ta tilde n
-.It \e(~o    Ta \(~o        Ta tilde o
+.It \e(\(aqA Ta \('A        Ta acute A
+.It \e(\(aqE Ta \('E        Ta acute E
+.It \e(\(aqI Ta \('I        Ta acute I
+.It \e(\(aqO Ta \('O        Ta acute O
+.It \e(\(aqU Ta \('U        Ta acute U
+.It \e(\(aqa Ta \('a        Ta acute a
+.It \e(\(aqe Ta \('e        Ta acute e
+.It \e(\(aqi Ta \('i        Ta acute i
+.It \e(\(aqo Ta \('o        Ta acute o
+.It \e(\(aqu Ta \('u        Ta acute u
+.It \e(\(gaA Ta \(`A        Ta grave A
+.It \e(\(gaE Ta \(`E        Ta grave E
+.It \e(\(gaI Ta \(`I        Ta grave I
+.It \e(\(gaO Ta \(`O        Ta grave O
+.It \e(\(gaU Ta \(`U        Ta grave U
+.It \e(\(gaa Ta \(`a        Ta grave a
+.It \e(\(gae Ta \(`e        Ta grave e
+.It \e(\(gai Ta \(`i        Ta grave i
+.It \e(\(gao Ta \(`i        Ta grave o
+.It \e(\(gau Ta \(`u        Ta grave u
+.It \e(\(tiA Ta \(~A        Ta tilde A
+.It \e(\(tiN Ta \(~N        Ta tilde N
+.It \e(\(tiO Ta \(~O        Ta tilde O
+.It \e(\(tia Ta \(~a        Ta tilde a
+.It \e(\(tin Ta \(~n        Ta tilde n
+.It \e(\(tio Ta \(~o        Ta tilde o
 .It \e(:A    Ta \(:A        Ta dieresis A
 .It \e(:E    Ta \(:E        Ta dieresis E
 .It \e(:I    Ta \(:I        Ta dieresis I
@@ -679,7 +679,7 @@ manual.
 .Sh UNICODE CHARACTERS
 The escape sequences
 .Pp
-.Dl \e[uXXXX] and \eC'uXXXX'
+.Dl \e[uXXXX] and \eC\(aquXXXX\(aq
 .Pp
 are interpreted as Unicode codepoints.
 The codepoint must be in the range above U+0080 and less than U+10FFFF.
@@ -703,7 +703,7 @@ escape sequence, inserting the character
 from the current character set into the output.
 Of course, this is inherently non-portable and is already marked
 as deprecated in the Heirloom roff manual.
-For example, do not use \eN'34', use \e(dq, or even the plain
+For example, do not use \eN\(aq34\(aq, use \e(dq, or even the plain
 .Sq \(dq
 character where possible.
 .Sh COMPATIBILITY
@@ -727,7 +727,7 @@ In
 .Fl T Ns Cm html
 and
 .Fl T Ns Cm xhtml ,
-the \e(~=, \e(nb, and \e(nc special characters render differently
+the \e(\(ti=, \e(nb, and \e(nc special characters render differently
 between mandoc and groff.
 .It
 The