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, 6 insertions, 6 deletions

diff --git a/regress/mdoc/Xr/args.in b/regress/mdoc/Xr/args.in
index 97e68202..3124ed51 100644
--- a/regress/mdoc/Xr/args.in
+++ b/regress/mdoc/Xr/args.in
@@ -8,13 +8,13 @@
 One single
 .Xr echo 1
 is fine, and so is an
-.Xr echo 1 followed by something else.
+.Xr echo 1 followed by something "Em" else .
 .Pp
 But listen for multiple
 .Xr echo 1 Ns s .
 .Pp
 A call, an
-.Xr echo 1 , and
+.Xr "(" echo 1 ")" , and
 another
 .Xr echo 1 .
 .Pp
diff --git a/regress/mdoc/Xr/args.out_ascii b/regress/mdoc/Xr/args.out_ascii
index 81fe8784..67e8b712 100644
--- a/regress/mdoc/Xr/args.out_ascii
+++ b/regress/mdoc/Xr/args.out_ascii
@@ -5,11 +5,11 @@ NNAAMMEE
 
 DDEESSCCRRIIPPTTIIOONN
      One single echo(1) is fine, and so is an echo(1) followed by something
-     else.
+     _e_l_s_e.
 
      But listen for multiple echo(1)s.
 
-     A call, an echo(1), and another echo(1).
+     A call, an (echo(1)), and another echo(1).
 
      Finally, half an echo, no echo and no echo at all.
 
diff --git a/regress/mdoc/Xr/args.out_markdown b/regress/mdoc/Xr/args.out_markdown
index bc102f58..fdfaa8d3 100644
--- a/regress/mdoc/Xr/args.out_markdown
+++ b/regress/mdoc/Xr/args.out_markdown
@@ -9,13 +9,13 @@ XR-ARGS(1) - General Commands Manual
 One single
 echo(1)
 is fine, and so is an
-echo(1) followed by something else.
+echo(1) followed by something *else*.
 
 But listen for multiple
 echo(1)s.
 
 A call, an
-echo(1), and
+(echo(1)), and
 another
 echo(1).