Macro argument quoting does not prevent recognition of punctuation

and of called macros.

This bug affects almost all macros, and fixing it simplifies the
code.  It is amazing that the bogus ARGS_QWORD feature got implemented
in the first place, and then carrier along for more than eight years
without anybody ever noticing that it was pointless.

Reported by Leah Neukirchen <leah at vuxu dot org>, found on Void Linux.

3 files changed, 8 insertions, 0 deletions

diff --git a/regress/mdoc/Pa/punct.in b/regress/mdoc/Pa/punct.in
index ea6c81ff..c243d742 100644
--- a/regress/mdoc/Pa/punct.in
+++ b/regress/mdoc/Pa/punct.in
@@ -37,3 +37,6 @@ op paren
 .Pa ( a
 op bracket
 .Pa [ a
+.Pp
+quoted punctuation:
+.Pa a "(" b "|" c ")" d "," "Sy" bold .
diff --git a/regress/mdoc/Pa/punct.out_ascii b/regress/mdoc/Pa/punct.out_ascii
index 65b247e9..ee2a7ed6 100644
--- a/regress/mdoc/Pa/punct.out_ascii
+++ b/regress/mdoc/Pa/punct.out_ascii
@@ -8,4 +8,6 @@ DDEESSCCRRIIPPTTIIOONN
      start _~) _z dot _~. _z comma _~, _z semicolon _~; _z colon _~: _z quest _~? _z excl
      _~! _z paren _~) _z bracket _~] _z bar | _m op paren (_a op bracket [_a
 
+     quoted punctuation: _a (_b | _c) _d, bboolldd.
+
 OpenBSD                         August 21, 2014                        OpenBSD
diff --git a/regress/mdoc/Pa/punct.out_markdown b/regress/mdoc/Pa/punct.out_markdown
index e7b05033..3730d724 100644
--- a/regress/mdoc/Pa/punct.out_markdown
+++ b/regress/mdoc/Pa/punct.out_markdown
@@ -39,4 +39,7 @@ op paren
 op bracket
 \[*a*
 
+quoted punctuation:
+*a* (*b* | *c*) *d*, **bold**.
+
 OpenBSD - August 21, 2014