Move the regression suite to the attic.

It has not been used or maintained for several years,
and we won't start using it now.
Devlopment regression testing is done in OpenBSD, and
there is no value in maintaining two regression suites in parallel.

86 files changed, 0 insertions, 1432 deletions

diff --git a/regress/man/AT/AT-3.in b/regress/man/AT/AT-3.in
deleted file mode 100644
index 1c3d6cdd..00000000
--- a/regress/man/AT/AT-3.in
+++ /dev/null
@@ -1,5 +0,0 @@
-.TH AT-3 1 "2010-05-17" "MANDOC"
-.AT 3
-.SH DESCRIPTION
-.SS Test case for AT
-foo
diff --git a/regress/man/AT/AT-4.in b/regress/man/AT/AT-4.in
deleted file mode 100644
index 812128c7..00000000
--- a/regress/man/AT/AT-4.in
+++ /dev/null
@@ -1,5 +0,0 @@
-.TH AT-4 1 "2010-05-17" "MANDOC"
-.AT 4
-.SH DESCRIPTION
-.SS Test case for AT
-foo
diff --git a/regress/man/AT/AT-5-2.in b/regress/man/AT/AT-5-2.in
deleted file mode 100644
index 6cd5a5b2..00000000
--- a/regress/man/AT/AT-5-2.in
+++ /dev/null
@@ -1,7 +0,0 @@
-.TH AT-5-2 1 "2010-05-17" "MANDOC"
-.SH TEST FOR VSPACE
-.AT 5 2
-.SH DESCRIPTION
-.SS foo
-.SS Test case for AT
-foo
diff --git a/regress/man/AT/AT-5.in b/regress/man/AT/AT-5.in
deleted file mode 100644
index aaf9843e..00000000
--- a/regress/man/AT/AT-5.in
+++ /dev/null
@@ -1,5 +0,0 @@
-.TH AT-5 1 "2010-05-17" "MANDOC"
-.AT 5
-.SH DESCRIPTION
-.SS Test case for AT
-foo
diff --git a/regress/man/AT/AT-crap.in b/regress/man/AT/AT-crap.in
deleted file mode 100644
index d0adb923..00000000
--- a/regress/man/AT/AT-crap.in
+++ /dev/null
@@ -1,5 +0,0 @@
-.TH AT-CRAP 1 "2010-05-17" "MANDOC"
-.AT crap
-.SH DESCRIPTION
-.SS Test case for AT
-foo
diff --git a/regress/man/AT/AT.in b/regress/man/AT/AT.in
deleted file mode 100644
index 733c3e73..00000000
--- a/regress/man/AT/AT.in
+++ /dev/null
@@ -1,5 +0,0 @@
-.TH AT 1 "2010-05-17" "MANDOC"
-.AT
-.SH DESCRIPTION
-.SS Test case for AT
-foo
diff --git a/regress/man/RS/nesting.in b/regress/man/RS/nesting.in
deleted file mode 100644
index c8d8c93d..00000000
--- a/regress/man/RS/nesting.in
+++ /dev/null
@@ -1,16 +0,0 @@
-.TH RS-NESTING 1 "2010-05-17" "MANDOC"
-.SH DESCRIPTION
-.SS Test case for nesting of .RE/.RS
-.PP
-.RE 3
-fooo
-.RS 3
-foo
-.RS 3
-fooo
-.RE
-foo
-.RE
-foo
-.RE
-bar
diff --git a/regress/man/SH/blank.in b/regress/man/SH/blank.in
deleted file mode 100644
index 2222275f..00000000
--- a/regress/man/SH/blank.in
+++ /dev/null
@@ -1,25 +0,0 @@
-.TH SH-blank 1 "2010-05-17" "MANDOC"
-.SH DESCRIPTION
-.SH NO EMPTY LINE BEFORE THIS
-.AT
-.SH NO EMPTY LINE BEFORE THIS EITHER
-.PP
-.SH STILL NO EMPTY LINE BEFORE THIS
-.SS Before this, yes
-.SS Before this, no
-foo
-.SS Before this, one
-xxx
-.PP
-.SS Before this, two empty lines
-.PP
-.SS Before this, no
-.PP
-.PP
-.SS Before this, no
-xxx
-.SS Before this, one
-.IP foo
-xx
-.SS Before this, yes
-xxx
diff --git a/regress/man/SH/blank2.in b/regress/man/SH/blank2.in
deleted file mode 100644
index e8e1c7e3..00000000
--- a/regress/man/SH/blank2.in
+++ /dev/null
@@ -1,4 +0,0 @@
-.TH SH-blank 1 "2010-05-17" "MANDOC"
-.AT
-.SH NO EMPTY LINE BEFORE THIS
-.SS No empty lines after this
diff --git a/regress/man/UC/UC-3.in b/regress/man/UC/UC-3.in
deleted file mode 100644
index 7723a419..00000000
--- a/regress/man/UC/UC-3.in
+++ /dev/null
@@ -1,5 +0,0 @@
-.TH UC-3 1 "2010-05-17" "MANDOC"
-.UC 3
-.SH DESCRIPTION
-.SS Test case for UC
-foo
diff --git a/regress/man/UC/UC-4.in b/regress/man/UC/UC-4.in
deleted file mode 100644
index 515258ce..00000000
--- a/regress/man/UC/UC-4.in
+++ /dev/null
@@ -1,5 +0,0 @@
-.TH UC-4 1 "2010-05-17" "MANDOC"
-.UC 4
-.SH DESCRIPTION
-.SS Test case for UC
-foo
diff --git a/regress/man/UC/UC-5.in b/regress/man/UC/UC-5.in
deleted file mode 100644
index 71f977dd..00000000
--- a/regress/man/UC/UC-5.in
+++ /dev/null
@@ -1,5 +0,0 @@
-.TH UC-5 1 "2010-05-17" "MANDOC"
-.UC 5
-.SH DESCRIPTION
-.SS Test case for UC
-foo
diff --git a/regress/man/UC/UC-6.in b/regress/man/UC/UC-6.in
deleted file mode 100644
index 9ea4b8cb..00000000
--- a/regress/man/UC/UC-6.in
+++ /dev/null
@@ -1,5 +0,0 @@
-.TH UC-6 1 "2010-05-17" "MANDOC"
-.UC 6
-.SH DESCRIPTION
-.SS Test case for UC
-foo
diff --git a/regress/man/UC/UC-7.in b/regress/man/UC/UC-7.in
deleted file mode 100644
index e13f070e..00000000
--- a/regress/man/UC/UC-7.in
+++ /dev/null
@@ -1,5 +0,0 @@
-.TH UC-7 1 "2010-05-17" "MANDOC"
-.UC 7
-.SH DESCRIPTION
-.SS Test case for UC
-foo
diff --git a/regress/man/UC/UC-crap.in b/regress/man/UC/UC-crap.in
deleted file mode 100644
index 9d944e79..00000000
--- a/regress/man/UC/UC-crap.in
+++ /dev/null
@@ -1,5 +0,0 @@
-.TH UC-CRAP 1 "2010-05-17" "MANDOC"
-.UC crap
-.SH DESCRIPTION
-.SS Test case for UC
-foo
diff --git a/regress/man/UC/UC.in b/regress/man/UC/UC.in
deleted file mode 100644
index 5ea65e82..00000000
--- a/regress/man/UC/UC.in
+++ /dev/null
@@ -1,5 +0,0 @@
-.TH UC 1 "2010-05-17" "MANDOC"
-.UC
-.SH DESCRIPTION
-.SS Test case for UC
-foo
diff --git a/regress/man/punct/hyph0.in b/regress/man/punct/hyph0.in
deleted file mode 100644
index a1ca2116..00000000
--- a/regress/man/punct/hyph0.in
+++ /dev/null
@@ -1,15 +0,0 @@
-.TH FOO 1
-.SH NAME
-foo \- bar
-.SH DESCRIPTION
-asadsfsafasfjkhasldkjfhaslkdjhasldkjhasdfhjasdlkjhasdflkajhasdfasdf as-asdf
-.PP
-asdflkjhasdflkjhasdflkjhasdflkjhasdflkjhasdflkjhsadflkjhsadflkjhasf d\(hyasdf
-.PP
-asdflkjhasdflkjhasdflkjhasdflkjhasdflkjhasdflkjhsadflkjhsadlkjhasf d--yasdf
-.PP
-asdflkjhasdflkjhasdflkjhasdflkjhasdflkjhasdflkjhsadflkjhsadkjhasf d---yasdf
-.PP
-asdflkjhasdflkjhasdflkjhasdflkjhasdflkjhasdflkjhsadflkjadhsadkjhasf "d-yasdf"
-.PP
-asdflkjhasdflkjhasdflkjhasdflkjhasdflkjhasdflkjhsadflkjhsadkjhasf d\-yasdf
diff --git a/regress/mdoc/Ar/empty.in b/regress/mdoc/Ar/empty.in
deleted file mode 100644
index 6ee7e152..00000000
--- a/regress/mdoc/Ar/empty.in
+++ /dev/null
@@ -1,17 +0,0 @@
-.\" THIS WILL FAIL ON OLD GROFF!
-.\" IT DOESN'T PROCESS EMPTY `AR' MACROS CORRECTLY.
-.Dd May 16, 2010
-.Dt FOO 1
-.Os
-.Sh NAME
-.Nm foo
-.Nd bar
-.Sh DESCRIPTION
-.Ar . a
-.Pp
-.Ar ;
-.Pp
-.Ar expr1 Ar : expr2
-.Pp
-.Ar expr1 Ar . ; expr2 ( expr3 )
-.Ar expr1 Ar . ; ) ( expr3 )
diff --git a/regress/mdoc/Ar/empty2.in b/regress/mdoc/Ar/empty2.in
deleted file mode 100644
index 47dde32f..00000000
--- a/regress/mdoc/Ar/empty2.in
+++ /dev/null
@@ -1,10 +0,0 @@
-.\" THIS WILL FAIL ON OLD GROFF!
-.\" IT DOESN'T PROCESS EMPTY `AR' MACROS CORRECTLY.
-.Dd May 16, 2010
-.Dt FOO 1
-.Os
-.Sh NAME
-.Nm foo
-.Nd bar
-.Sh DESCRIPTION
-.Ar [ ( : ( :
diff --git a/regress/mdoc/Bd/bd-compact.in b/regress/mdoc/Bd/bd-compact.in
deleted file mode 100644
index a6cf21db..00000000
--- a/regress/mdoc/Bd/bd-compact.in
+++ /dev/null
@@ -1,33 +0,0 @@
-.Dd $Mdocdate$
-.Dt FOO 1
-.Os
-.Sh NAME
-.Nm foo
-.Nd bar
-.Sh DESCRIPTION
-1
-.Bd -literal -compact
-a b
-c d
-.Ed
-2
-1
-.Bd -filled -compact
-a b
-c d
-.Ed
-2
-3
-.\" NOTE: OLD GROFF WILL PUKE HERE, AS IT BUGGILY FORGETS TO EMIT A
-.\" NEWLINE BEFORE THE DISPLAY.
-.Bd -ragged -compact
-a b
-c d
-.Ed
-2
-1
-.Bd -unfilled -compact
-a b
-c d
-.Ed
-2
diff --git a/regress/mdoc/Bd/bd-empty-offset.in b/regress/mdoc/Bd/bd-empty-offset.in
deleted file mode 100644
index 1bb6126c..00000000
--- a/regress/mdoc/Bd/bd-empty-offset.in
+++ /dev/null
@@ -1,31 +0,0 @@
-.Dd $Mdocdate$
-.Dt FOO 1
-.Os
-.Sh NAME
-.Nm foo
-.Nd bar
-.Sh DESCRIPTION
-1
-.Bd -literal -offset
-a b
-c d
-.Ed
-2
-1
-.Bd -filled -offset
-a b
-c d
-.Ed
-2
-1
-.Bd -ragged -offset
-a b
-c d
-.Ed
-2
-1
-.Bd -unfilled -offset
-a b
-c d
-.Ed
-2
diff --git a/regress/mdoc/Bd/bd0.in b/regress/mdoc/Bd/bd0.in
deleted file mode 100644
index 16921d3c..00000000
--- a/regress/mdoc/Bd/bd0.in
+++ /dev/null
@@ -1,28 +0,0 @@
-.Dd $Mdocdate$
-.Dt FOO 1
-.Os
-.Sh NAME
-.Nm foo
-.Nd bar
-.Sh DESCRIPTION
-1
-.Em who are you?
-.Bd -ragged
-a b
-c d
-.Ed
-2
-.Bd -unfilled
-a b
-c d
-.Ed
-3
-.Bd -filled
-a b
-c d
-.Ed
-4
-.Bd -literal
-a b
-c d
-.Ed
diff --git a/regress/mdoc/Bl/bullet-basic.in b/regress/mdoc/Bl/bullet-basic.in
deleted file mode 100644
index 34244678..00000000
--- a/regress/mdoc/Bl/bullet-basic.in
+++ /dev/null
@@ -1,64 +0,0 @@
-.Dd May 16, 2010
-.Dt BL-BULLET-BASIC 1
-.Os
-.Sh NAME
-.Nm Bl-bullet-basic
-.Nd tests bullet lists
-.Sh DESCRIPTION
-.Ss Line breaks in items:
-.Bl -bullet -width 5n
-.It
-x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x
-x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x
-.El
-.Ss Nesting of ".Bl -bullet" and empty ".Bd -literal"
-.Bl -bullet
-.It
-.Bd -literal
-.Ed
-y
-.It
-.El
-.Ss Nesting of ".Bl -bullet" and ".Bd -literal":
-.Bl -bullet
-.It
-.Bd -literal
-xy
-.Ed
-y
-.It
-.El
-.Ss Nesting of ".Bl -bullet" and empty ".Bd -compact -literal":
-.Bl -bullet
-.It
-.Bd -literal -compact
-.Ed
-y
-.It
-.El
-.Ss Nesting of ".Bl -bullet" and ".Bd -compact -literal":
-.Bl -bullet
-.It
-.Bd -literal -compact
-xy
-.Ed
-y
-.It
-.El
-.Ss Nesting of ".Bl -bullet -compact" and empty ".Bd -compact -literal":
-.Bl -bullet -compact
-.It
-.Bd -literal -compact
-.Ed
-y
-.It
-.El
-.Ss Nesting of ".Bl -bullet -compact" and ".Bd -compact -literal":
-.Bl -bullet -compact
-.It
-.Bd -literal -compact
-xy
-.Ed
-y
-.It
-.El
diff --git a/regress/mdoc/Bl/empty-offset.in b/regress/mdoc/Bl/empty-offset.in
deleted file mode 100644
index 031fe615..00000000
--- a/regress/mdoc/Bl/empty-offset.in
+++ /dev/null
@@ -1,15 +0,0 @@
-.Dd $Mdocdate$
-.Dt FOO 1
-.Os
-.Sh NAME
-.Nm foo
-.Nd bar
-.Sh DESCRIPTION
-.Bl -tag -width Ds -offset
-.It foo
-bar
-.El
-.Bl -tag -width Ds
-.It foo
-bar
-.El
diff --git a/regress/mdoc/Bt/bt.in b/regress/mdoc/Bt/bt.in
deleted file mode 100644
index 96d41079..00000000
--- a/regress/mdoc/Bt/bt.in
+++ /dev/null
@@ -1,11 +0,0 @@
-.Dd $Mdocdate$
-.Dt FOO 1
-.Os
-.Sh NAME
-.Nm foo
-.Nd bar
-.Sh DESCRIPTION
-blah blah blah
-.Bt asdf
-blah blah blah
-.Bt ) ;
diff --git a/regress/mdoc/Cd/cd.in b/regress/mdoc/Cd/cd.in
deleted file mode 100644
index d966aa45..00000000
--- a/regress/mdoc/Cd/cd.in
+++ /dev/null
@@ -1,16 +0,0 @@
-.Dd $Mdocdate$
-.Dt FOO 1
-.Os
-.Sh NAME
-.Nm foo
-.Nd bar
-.Sh SYNOPSIS
-.Cd "it* at isa? port 0x2e"
-.Cd "it* at isa? port 0x2e"
-.Cd "it* at isa? port 0x2e"
-.Sh DESCRIPTION
-.\" OLD GROFF WILL PUKE ON THIS PART, RENDERING IT JUST AS IT WAS
-.\" RENDERED IN THE SYNOPSIS.
-.Cd "it* at isa? port 0x2e"
-.Cd "it* at isa? port 0x2e"
-.Cd "it* at isa? port 0x2e"
diff --git a/regress/mdoc/Fl/empty.in b/regress/mdoc/Fl/empty.in
deleted file mode 100644
index bfda2dcb..00000000
--- a/regress/mdoc/Fl/empty.in
+++ /dev/null
@@ -1,15 +0,0 @@
-.Dd May 16, 2010
-.Dt FOO 1
-.Os
-.Sh NAME
-.Nm foo
-.Nd bar
-.Sh DESCRIPTION
-.Fl . a
-.Pp
-.Fl ;
-.Pp
-.Ar expr1 Fl : expr2
-.Pp
-.Ar expr1 Fl . ; expr2 ( expr3 )
-.Ar expr1 Fl . ; ) ( expr3 )
diff --git a/regress/mdoc/Fn/fn2.in b/regress/mdoc/Fn/fn2.in
deleted file mode 100644
index 94405bba..00000000
--- a/regress/mdoc/Fn/fn2.in
+++ /dev/null
@@ -1,16 +0,0 @@
-.Dd $Mdocdate$
-.Dt FOO 1
-.Os
-.Sh NAME
-.Nm foo
-.Nd bar
-.Sh SYNOPSIS
-.Fn 1
-.Fn "1 2"
-.Fn "1 2" "3 4"
-.Fn "1 2" "4"
-.Sh DESCRIPTION
-.Fn 1
-.Fn "1 2"
-.Fn "1 2" "3 4"
-.Fn "1 2" "4"
diff --git a/regress/mdoc/Ft/before-fn.in b/regress/mdoc/Ft/before-fn.in
deleted file mode 100644
index 10ef2ad3..00000000
--- a/regress/mdoc/Ft/before-fn.in
+++ /dev/null
@@ -1,21 +0,0 @@
-.Dd $Mdocdate$
-.Dt FOO 1
-.Os
-.Sh NAME
-.Nm foo
-.Nd bar
-.Sh SYNOPSIS
-.Fn b \" Get this out of the way.
-.Ft a
-.Fn b "c d"
-.Ft 1
-.Ft 2
-.Fn b "c d"
-.Fn b "c d"
-.Sh DESCRIPTION
-.Ft a
-.Fn b "c d"
-.Ft 1
-.Ft 2
-.Fn b "c d"
-.Fn b "c d"
diff --git a/regress/mdoc/Ft/before-fo.in b/regress/mdoc/Ft/before-fo.in
deleted file mode 100644
index 9d55f829..00000000
--- a/regress/mdoc/Ft/before-fo.in
+++ /dev/null
@@ -1,21 +0,0 @@
-.Dd $Mdocdate$
-.Dt FOO 1
-.Os
-.Sh NAME
-.Nm foo
-.Nd bar
-.Sh SYNOPSIS
-.Fn b \" Get this out of the way.
-.Ft a
-.Fo b
-.Fa "c d"
-.Fc
-.Ft 1
-.Ft 2
-.Sh DESCRIPTION
-.Ft a
-.Fo b
-.Fa "c d"
-.Fc
-.Ft 1
-.Ft 2
diff --git a/regress/mdoc/It/complex-multiline.in b/regress/mdoc/It/complex-multiline.in
deleted file mode 100644
index 560b8e60..00000000
--- a/regress/mdoc/It/complex-multiline.in
+++ /dev/null
@@ -1,15 +0,0 @@
-.\" NOTE: OLD GROFF WILL GET CONFUSED ON HOW MUCH SPACING TO PRINT AND
-.\" BAIL ON THIS TEST.
-.Dd $Mdocdate$
-.Dt FOO
-.Os
-.Sh NAME
-.Nm foo
-.Nd bar
-.Sh DESCRIPTION
-.Bl -column asdfasdf asdfasdf asdfasdf
-.It Fl a
-.Ao b Ac Fl b Ta
-.Ar c Ta
-d
-.El
diff --git a/regress/mdoc/It/eoln-tas.in b/regress/mdoc/It/eoln-tas.in
deleted file mode 100644
index e6bd418e..00000000
--- a/regress/mdoc/It/eoln-tas.in
+++ /dev/null
@@ -1,21 +0,0 @@
-.\" NOTE: OLD GROFF WILL PUKE ON THE FIRST LIST, AS IT ADDS AN ERRONEOUS
-.\" TO THE TAB-EOLN COLUMN.
-.Dd $Mdocdate$
-.Dt FOO
-.Os
-.Sh NAME
-.Nm foo
-.Nd bar
-.Sh DESCRIPTION
-.Bl -column asdfasdf asdfasdf asdfasdf
-.It asdf	asdf	
-asdf
-.El
-.Bl -column asdfasdf asdfasdf asdfasdf
-.It asdf Ta asdf Ta
-asdf
-.El
-.Bl -tag -width Ds
-.It asdf
-asdf
-.El
diff --git a/regress/mdoc/It/freecol-macro0.in b/regress/mdoc/It/freecol-macro0.in
deleted file mode 100644
index 4cfbed16..00000000
--- a/regress/mdoc/It/freecol-macro0.in
+++ /dev/null
@@ -1,12 +0,0 @@
-.Dd $Mdocdate$
-.Dt FOO
-.Os
-.Sh NAME
-.Nm foo
-.Nd bar
-.Sh DESCRIPTION
-hello
-.Bl -column asdfasdf asdfasdf
-.Fl foo Ta bar
-baz	xyzzy
-.El
diff --git a/regress/mdoc/It/freecol-macro1.in b/regress/mdoc/It/freecol-macro1.in
deleted file mode 100644
index 7f81c282..00000000
--- a/regress/mdoc/It/freecol-macro1.in
+++ /dev/null
@@ -1,13 +0,0 @@
-.Dd $Mdocdate$
-.Dt FOO
-.Os
-.Sh NAME
-.Nm foo
-.Nd bar
-.Sh DESCRIPTION
-hello
-.Bl -column asdfasdf asdfasdf
-.Fl foo Ta bar
-.Ar foo Ta bar
-baz	xyzzy
-.El
diff --git a/regress/mdoc/It/freecol-macro2.in b/regress/mdoc/It/freecol-macro2.in
deleted file mode 100644
index 8d5bcc70..00000000
--- a/regress/mdoc/It/freecol-macro2.in
+++ /dev/null
@@ -1,18 +0,0 @@
-.Dd $Mdocdate$
-.Dt FOO
-.Os
-.Sh NAME
-.Nm foo
-.Nd bar
-.Sh DESCRIPTION
-hello
-.Bl -column asdfasdfasdf asdfasdfasdf
-.Fl foo Ta bar
-.Ar foo Ta bar
-baz	xyzzy
-.It hello	there
-.It this should Ta
-not break
-.It another Ta
-.Fl try
-.El
diff --git a/regress/mdoc/It/freecol0.in b/regress/mdoc/It/freecol0.in
deleted file mode 100644
index 721c0682..00000000
--- a/regress/mdoc/It/freecol0.in
+++ /dev/null
@@ -1,11 +0,0 @@
-.Dd $Mdocdate$
-.Dt FOO
-.Os
-.Sh NAME
-.Nm foo
-.Nd bar
-.Sh DESCRIPTION
-hello
-.Bl -column asdfasdf asdfasdf
-hello	there
-.El
diff --git a/regress/mdoc/It/freecol1.in b/regress/mdoc/It/freecol1.in
deleted file mode 100644
index efef7ee4..00000000
--- a/regress/mdoc/It/freecol1.in
+++ /dev/null
@@ -1,12 +0,0 @@
-.Dd $Mdocdate$
-.Dt FOO
-.Os
-.Sh NAME
-.Nm foo
-.Nd bar
-.Sh DESCRIPTION
-hello
-.Bl -column asdfasdf asdfasdf
-hello	there
-hello	there
-.El
diff --git a/regress/mdoc/It/freecol2.in b/regress/mdoc/It/freecol2.in
deleted file mode 100644
index 9f0dd416..00000000
--- a/regress/mdoc/It/freecol2.in
+++ /dev/null
@@ -1,16 +0,0 @@
-.Dd $Mdocdate$
-.Dt FOO
-.Os
-.Sh NAME
-.Nm foo
-.Nd bar
-.Sh DESCRIPTION
-hello
-.Bl -column asdfasdf asdfasdf
-hello	there
-hello	there
-.It hello	there
-.It hello Ta there
-.It hello Ta
-there
-.El
diff --git a/regress/mdoc/It/freecol3.in b/regress/mdoc/It/freecol3.in
deleted file mode 100644
index 58708a4c..00000000
--- a/regress/mdoc/It/freecol3.in
+++ /dev/null
@@ -1,17 +0,0 @@
-.Dd $Mdocdate$
-.Dt FOO
-.Os
-.Sh NAME
-.Nm foo
-.Nd bar
-.Sh DESCRIPTION
-hello
-.Bl -column asdfasdf asdfasdf
-hello	there
-hello	there
-.It hello	there
-.It hello Ta there
-.It hello Ta
-there
-.El
-bubu
diff --git a/regress/mdoc/It/mixed-tabs-tas.in b/regress/mdoc/It/mixed-tabs-tas.in
deleted file mode 100644
index a731a2db..00000000
--- a/regress/mdoc/It/mixed-tabs-tas.in
+++ /dev/null
@@ -1,13 +0,0 @@
-.Dd $Mdocdate$
-.Dt FOO
-.Os
-.Sh NAME
-.Nm foo
-.Nd bar
-.Sh DESCRIPTION
-.Bl -column asdfasdf asdfasdf asdfasdf
-.It asdf Ta asdf	asdf
-.El
-.Bl -column asdfasdf asdfasdf asdfasdf
-.It asdf	asdf ; Ta asdf
-.El
diff --git a/regress/mdoc/It/nested-punctuation.in b/regress/mdoc/It/nested-punctuation.in
deleted file mode 100644
index 998d5ee2..00000000
--- a/regress/mdoc/It/nested-punctuation.in
+++ /dev/null
@@ -1,10 +0,0 @@
-.Dd $Mdocdate$
-.Dt FOO
-.Os
-.Sh NAME
-.Nm foo
-.Nd bar
-.Sh DESCRIPTION
-.Bl -column asdfasdf asdfasdf 
-.It ( asdf ) ; Ta ( ( asdf :
-.El
diff --git a/regress/mdoc/It/nocolspec.in b/regress/mdoc/It/nocolspec.in
deleted file mode 100644
index 958bd9bd..00000000
--- a/regress/mdoc/It/nocolspec.in
+++ /dev/null
@@ -1,10 +0,0 @@
-.Dd $Mdocdate$
-.Dt FOO
-.Os
-.Sh NAME
-.Nm foo
-.Nd bar
-.Sh DESCRIPTION
-.Bl -column
-.It asdf Ta asdf
-.El
diff --git a/regress/mdoc/It/pre-punct.in b/regress/mdoc/It/pre-punct.in
deleted file mode 100644
index 21be7d83..00000000
--- a/regress/mdoc/It/pre-punct.in
+++ /dev/null
@@ -1,17 +0,0 @@
-.Dd $Mdocdate$
-.Dt FOO
-.Os
-.Sh NAME
-.Nm foo
-.Nd bar
-.Sh DESCRIPTION
-.Bl -column asdfasdf asdfasdf asdfasdf
-.It ( asdf	asdf	asdf
-.El
-.Bl -column asdfasdf asdfasdf asdfasdf
-.It ( asdf ; Ta ( asdf ; Ta asdf
-.El
-.Bl -tag -width Ds
-.It asdf
-asdf
-.El
diff --git a/regress/mdoc/It/simple-tabs-tas.in b/regress/mdoc/It/simple-tabs-tas.in
deleted file mode 100644
index e1049f03..00000000
--- a/regress/mdoc/It/simple-tabs-tas.in
+++ /dev/null
@@ -1,17 +0,0 @@
-.Dd $Mdocdate$
-.Dt FOO
-.Os
-.Sh NAME
-.Nm foo
-.Nd bar
-.Sh DESCRIPTION
-.Bl -column asdfasdf asdfasdf asdfasdf
-.It asdf	asdf	asdf
-.El
-.Bl -column asdfasdf asdfasdf asdfasdf
-.It asdf ; Ta asdf ; Ta asdf
-.El
-.Bl -tag -width Ds
-.It asdf
-asdf
-.El
diff --git a/regress/mdoc/It/tab-macros.in b/regress/mdoc/It/tab-macros.in
deleted file mode 100644
index ac200a95..00000000
--- a/regress/mdoc/It/tab-macros.in
+++ /dev/null
@@ -1,17 +0,0 @@
-.Dd $Mdocdate$
-.Dt FOO
-.Os
-.Sh NAME
-.Nm foo
-.Nd bar
-.Sh DESCRIPTION
-.Bl -column asdfasdf asdfasdf asdfasdf
-.It asdf	asdf	asdf
-.El
-.Bl -column asdfasdf asdfasdf asdfasdf
-.It Ar asdf ; Ta Fl asdf ; Ta asdf
-.El
-.Bl -tag -width Ds
-.It asdf
-asdf
-.El
diff --git a/regress/mdoc/Lb/blank.in b/regress/mdoc/Lb/blank.in
deleted file mode 100644
index bb7d7f33..00000000
--- a/regress/mdoc/Lb/blank.in
+++ /dev/null
@@ -1,19 +0,0 @@
-.\"
-.\" WARNING: THIS TEST WILL NOT WORK ON OLD GROFF.
-.\" (IT DOES NOT SUPPORT THE `Lb' MACRO.)
-.\"
-.Dd $Mdocdate$
-.Dt FOO 1
-.Os
-.Sh NAME
-.Nm foo
-.Nd bar
-.Sh LIBRARY
-.Lb
-.Sh DESCRIPTION
-has been optimized for use by applications expecting system scope thread
-semantics, and can provide significant performance improvements
-compared to
-.Lb
-.Sh SEE ALSO
-.Xr pthread 3
diff --git a/regress/mdoc/Lb/body.in b/regress/mdoc/Lb/body.in
deleted file mode 100644
index de334acb..00000000
--- a/regress/mdoc/Lb/body.in
+++ /dev/null
@@ -1,17 +0,0 @@
-.\"
-.\" WARNING: THIS TEST WILL NOT WORK ON OLD GROFF.
-.\" (IT DOES NOT SUPPORT THE `Lb' MACRO.)
-.\"
-.Dd $Mdocdate$
-.Dt FOO 1
-.Os
-.Sh NAME
-.Nm foo
-.Nd bar
-.Sh DESCRIPTION
-has been optimized for use by applications expecting system scope thread
-semantics, and can provide significant performance improvements
-compared to
-.Lb libkse .
-.Sh SEE ALSO
-.Xr pthread 3
diff --git a/regress/mdoc/Lb/custom.in b/regress/mdoc/Lb/custom.in
deleted file mode 100644
index 54d9e2e2..00000000
--- a/regress/mdoc/Lb/custom.in
+++ /dev/null
@@ -1,19 +0,0 @@
-.\"
-.\" WARNING: THIS TEST WILL NOT WORK ON OLD GROFF.
-.\" (IT DOES NOT SUPPORT THE `Lb' MACRO.)
-.\"
-.Dd $Mdocdate$
-.Dt FOO 1
-.Os
-.Sh NAME
-.Nm foo
-.Nd bar
-.Sh LIBRARY
-.Lb xyzzy
-.Sh DESCRIPTION
-has been optimized for use by applications expecting system scope thread
-semantics, and can provide significant performance improvements
-compared to
-.Lb xyzzy
-.Sh SEE ALSO
-.Xr pthread 3
diff --git a/regress/mdoc/Lb/prolog.in b/regress/mdoc/Lb/prolog.in
deleted file mode 100644
index 0542b7f2..00000000
--- a/regress/mdoc/Lb/prolog.in
+++ /dev/null
@@ -1,19 +0,0 @@
-.\"
-.\" WARNING: THIS TEST WILL NOT WORK ON OLD GROFF.
-.\" (IT DOES NOT SUPPORT THE `Lb' MACRO.)
-.\"
-.Dd $Mdocdate$
-.Dt FOO 1
-.Os
-.Sh NAME
-.Nm foo
-.Nd bar
-.Sh LIBRARY
-.Lb libz
-.Sh DESCRIPTION
-has been optimized for use by applications expecting system scope thread
-semantics, and can provide significant performance improvements
-compared to
-.Lb libkse .
-.Sh SEE ALSO
-.Xr pthread 3
diff --git a/regress/mdoc/Li/empty.in b/regress/mdoc/Li/empty.in
deleted file mode 100644
index 64fa6add..00000000
--- a/regress/mdoc/Li/empty.in
+++ /dev/null
@@ -1,14 +0,0 @@
-.Dd May 16, 2010
-.Dt FOO 1
-.Os
-.Sh NAME
-.Nm foo
-.Nd bar
-.Sh DESCRIPTION
-.Li . a
-.Pp
-.Li ;
-.Pp
-.Ar expr1 Li : expr2
-.Pp
-.Ar expr1 Li . ; expr2 ( expr3 )
diff --git a/regress/mdoc/Li/empty2.in b/regress/mdoc/Li/empty2.in
deleted file mode 100644
index 2986f0f6..00000000
--- a/regress/mdoc/Li/empty2.in
+++ /dev/null
@@ -1,40 +0,0 @@
-.\" $OpenBSD: bgpd.conf.5,v 1.88 2008/03/22 08:38:38 claudio Exp $
-.\"
-.\" Copyright (c) 2004 Claudio Jeker <claudio@openbsd.org>
-.\" Copyright (c) 2003, 2004 Henning Brauer <henning@openbsd.org>
-.\" Copyright (c) 2002 Daniel Hartmeier <dhartmei@openbsd.org>
-.\"
-.\" Permission to use, copy, modify, and distribute this software for any
-.\" purpose with or without fee is hereby granted, provided that the above
-.\" copyright notice and this permission notice appear in all copies.
-.\"
-.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
-.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
-.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
-.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-.\"
-.Dd $Mdocdate$
-.Dt BGPD.CONF 5
-.Os
-.Sh NAME
-.Nm bgpd.conf
-.Nd Border Gateway Protocol daemon configuration file
-.Sh DESCRIPTION
-The
-.Ar address Ns Li / Ns Ar prefix
-.Pp
-.Ar as-number Ns Li \&: Ns Ar local
-.Pp
-.Ar as-number Ns Li : Ns Ar local ,
-.Pp
-.Ar address Ns Li / Ns Ar len
-.Pp
-.Ar address Ns Li / Ns Ar len
-.Pp
-.Ar as-number Ns Li : Ns Ar local
-.Pp
-.Ar as-number Ns Li : Ns Ar local ,
-where
diff --git a/regress/mdoc/Rs/one_author.in b/regress/mdoc/Rs/one_author.in
deleted file mode 100644
index 98934ec0..00000000
--- a/regress/mdoc/Rs/one_author.in
+++ /dev/null
@@ -1,15 +0,0 @@
-.Dd May 1, 2009
-.Dt FOO 1
-.Os
-.Sh NAME
-.Nm foo
-.Nd bar
-.Sh DESCRIPTION
-blah blah
-.Pp
-.Rs
-.%A joe
-.%T title
-.Re
-.Pp
-and so on
diff --git a/regress/mdoc/Rs/three_authors.in b/regress/mdoc/Rs/three_authors.in
deleted file mode 100644
index 245023c5..00000000
--- a/regress/mdoc/Rs/three_authors.in
+++ /dev/null
@@ -1,17 +0,0 @@
-.Dd May 1, 2009
-.Dt FOO 1
-.Os
-.Sh NAME
-.Nm foo
-.Nd bar
-.Sh DESCRIPTION
-blah blah
-.Pp
-.Rs
-.%A billy-bob
-.%A joe
-.%A frank
-.%T title
-.Re
-.Pp
-and so on
diff --git a/regress/mdoc/Rs/two_authors.in b/regress/mdoc/Rs/two_authors.in
deleted file mode 100644
index d1a74f27..00000000
--- a/regress/mdoc/Rs/two_authors.in
+++ /dev/null
@@ -1,16 +0,0 @@
-.Dd May 1, 2009
-.Dt FOO 1
-.Os
-.Sh NAME
-.Nm foo
-.Nd bar
-.Sh DESCRIPTION
-blah blah
-.Pp
-.Rs
-.%A joe
-.%A frank
-.%T title
-.Re
-.Pp
-and so on
diff --git a/regress/mdoc/Ud/ud.in b/regress/mdoc/Ud/ud.in
deleted file mode 100644
index 1d2706cb..00000000
--- a/regress/mdoc/Ud/ud.in
+++ /dev/null
@@ -1,11 +0,0 @@
-.Dd $Mdocdate$
-.Dt FOO 1
-.Os
-.Sh NAME
-.Nm foo
-.Nd bar
-.Sh DESCRIPTION
-blah blah blah
-.Ud asdf
-blah blah blah
-.Ud ) ;
diff --git a/regress/mdoc/punct/hyph0.in b/regress/mdoc/punct/hyph0.in
deleted file mode 100644
index e989c726..00000000
--- a/regress/mdoc/punct/hyph0.in
+++ /dev/null
@@ -1,18 +0,0 @@
-.Dd $Mdocdate$
-.Dt FOO 1
-.Os
-.Sh NAME
-.Nm foo
-.Nd bar
-.Sh DESCRIPTION
-aasdflkjhasdflkjhasdflkjhasdflkjhasdflkjhasdflkjhsadflkjhsadflkjhasf d-asdf
-.Pp
-aasdflkjhasdflkjhasdflkjhasdflkjhasdflkjhasdflkjhsadflkjhsadflkjhasf d\(hyasdf
-.Pp
-asdflkjhasdflkjhasdflkjhasdflkjhasdflkjhasdflkjhsadflkjhsadflkjhasf d--yasdf
-.Pp
-asdflkjhasdflkjhasdflkjhasdflkjhasdflkjhasdflkjhsadflkjhsadfhsasf d---yasdf
-.Pp
-aaasdflkjhasdflkjhasdflkjhasdflkjhasdflkjhasdflkjhsadflkjhsadfhsasf "d-yasdf"
-.Pp
-asdflkjhasdflkjhasdflkjhasdflkjhasdflkjhasdflkjhsadflkjhsadfhsasf d\-yasdf
diff --git a/regress/regress.sh b/regress/regress.sh
deleted file mode 100755
index 1e17f3a8..00000000
--- a/regress/regress.sh
+++ /dev/null
@@ -1,51 +0,0 @@
-#!/bin/sh
-
-MANDOC=${MANDOC:-../mandoc}
-NROFF=${NROFF:-nroff}
-OUTPUT=${NROFF_OUTPUT:--Tascii}
-
-if [ ! -x $MANDOC ]
-then
-	echo "regress.sh: command not found: $MANDOC" 1>&2
-	return 0
-fi
-
-check_skip_list() {
-	[ -f skip_list ] || return 1
-	while read file; do
-		[ "$file" != "$1" ] || return 0
-	done < skip_list 
-	return 1
-}
-
-rm -rf output
-
-echo "Starting regression tests..."
-pass=0
-failed=0
-for file in */*.in */*/*.in; do
-	[ -f "$file" ] || continue
-	check_skip_list "$file" && break
-	printf "%s: " "$file"
-	${MANDOC} "$file" > test.mandoc 2> /dev/null
-	${NROFF} ${OUTPUT} -mandoc "$file" > test.nroff 2> /dev/null
-	l=`wc -l < test.mandoc`
-	head -n `expr $l - 1` test.mandoc | tail -n `expr $l - 2` > test.mandoc_
-	l=`wc -l < test.nroff`
-	head -n `expr $l - 1` test.nroff| tail -n `expr $l - 2` > test.nroff_
-	if cmp -s test.mandoc_ test.nroff_; then
-		rm -f test.mandoc test.nroff
-		echo "passed"
-		pass=`expr $pass + 1`
-	else
-		file2="output/$file"
-		mkdir -p `dirname $file2`
-		echo "failed, see $file2"
-		failed=`expr $failed + 1`
-		mv test.nroff "${file2}".nroff
-		mv test.mandoc "${file2}".mandoc
-		diff -u "${file2}".nroff "${file2}".mandoc > "${file2}".diff
-	fi
-done
-rm -f test.mandoc_ test.nroff_
-echo "Total: $pass passed, $failed failed"
diff --git a/regress/roff/ie/simple0.in b/regress/roff/ie/simple0.in
deleted file mode 100644
index d3c4d93d..00000000
--- a/regress/roff/ie/simple0.in
+++ /dev/null
@@ -1,12 +0,0 @@
-.Dd $Mdocdate$
-.Dt FOO 1
-.Os
-.Sh NAME
-.Nm foo
-.Nd bar
-.Sh DESCRIPTION
-asdf
-.ie 0 \{\
-1
-.\}
-fdsa
diff --git a/regress/roff/ie/simple1.in b/regress/roff/ie/simple1.in
deleted file mode 100644
index 110538d6..00000000
--- a/regress/roff/ie/simple1.in
+++ /dev/null
@@ -1,11 +0,0 @@
-.Dd $Mdocdate$
-.Dt FOO 1
-.Os
-.Sh NAME
-.Nm foo
-.Nd bar
-.Sh DESCRIPTION
-asdf
-.ie 0 \
-1
-fdsa
diff --git a/regress/roff/ie/simple2.in b/regress/roff/ie/simple2.in
deleted file mode 100644
index f4d88de7..00000000
--- a/regress/roff/ie/simple2.in
+++ /dev/null
@@ -1,11 +0,0 @@
-.Dd $Mdocdate$
-.Dt FOO 1
-.Os
-.Sh NAME
-.Nm foo
-.Nd bar
-.Sh DESCRIPTION
-asdf
-.ie 0
-1
-fdsa
diff --git a/regress/roff/ie/with-el0.in b/regress/roff/ie/with-el0.in
deleted file mode 100644
index 27da9f9b..00000000
--- a/regress/roff/ie/with-el0.in
+++ /dev/null
@@ -1,13 +0,0 @@
-.Dd $Mdocdate$
-.Dt FOO 1
-.Os
-.Sh NAME
-.Nm foo
-.Nd bar
-.Sh DESCRIPTION
-asdf
-.ie 0 \
-1
-.el \
-2
-fdsa
diff --git a/regress/roff/ie/with-el1.in b/regress/roff/ie/with-el1.in
deleted file mode 100644
index 51abb9fd..00000000
--- a/regress/roff/ie/with-el1.in
+++ /dev/null
@@ -1,15 +0,0 @@
-.Dd $Mdocdate$
-.Dt FOO 1
-.Os
-.Sh NAME
-.Nm foo
-.Nd bar
-.Sh DESCRIPTION
-asdf
-.ie 0 \{\
-1
-2
-.\}
-.el \
-3
-fdsa
diff --git a/regress/roff/ie/with-el2.in b/regress/roff/ie/with-el2.in
deleted file mode 100644
index 27e93493..00000000
--- a/regress/roff/ie/with-el2.in
+++ /dev/null
@@ -1,16 +0,0 @@
-.Dd $Mdocdate$
-.Dt FOO 1
-.Os
-.Sh NAME
-.Nm foo
-.Nd bar
-.Sh DESCRIPTION
-asdf
-.ie 0 \{\
-1
-2
-.\}
-xyzzy
-.el \
-3
-fdsa
diff --git a/regress/roff/ie/with-el3.in b/regress/roff/ie/with-el3.in
deleted file mode 100644
index 8ccd208a..00000000
--- a/regress/roff/ie/with-el3.in
+++ /dev/null
@@ -1,23 +0,0 @@
-.Dd $Mdocdate$
-.Dt FOO 1
-.Os
-.Sh NAME
-.Nm foo
-.Nd bar
-.Sh DESCRIPTION
-asdf
-.ie 0 \{\
-1
-.de garglepants
-2
-.\}
-foobar
-.ie 0 \{\
-1
-.de actuallygarglepantsisadouche
-2
-.\}
-xyzzy
-.el \
-3
-fdsa
diff --git a/regress/roff/ie/with-el4.in b/regress/roff/ie/with-el4.in
deleted file mode 100644
index ea0d5ed2..00000000
--- a/regress/roff/ie/with-el4.in
+++ /dev/null
@@ -1,29 +0,0 @@
-.Dd $Mdocdate$
-.Dt FOO 1
-.Os
-.Sh NAME
-.Nm foo
-.Nd bar
-.Sh DESCRIPTION
-asdf
-.ie 0 \{\
-1
-.de garglepants
-2
-.\}
-foobar
-.ie 0 \{\
-1
-.de actuallygarglepantsisadouche
-2
-.\}
-xyzzy
-.el \
-3
-fdsa
-.el \
-3
-fdsa
-.el \
-3
-fdsa
diff --git a/regress/roff/ie/with-el5.in b/regress/roff/ie/with-el5.in
deleted file mode 100644
index aca9776e..00000000
--- a/regress/roff/ie/with-el5.in
+++ /dev/null
@@ -1,51 +0,0 @@
-.Dd $Mdocdate$
-.Dt FOO 1
-.Os
-.Sh NAME
-.Nm foo
-.Nd bar
-.Sh DESCRIPTION
-asdf
-.ie 0 \{\
-1
-.de garglepants
-2
-.\}
-foobar
-.ie 0 \{\
-1
-.de actuallygarglepantsisadouche
-2
-.\}
-.ie 0 \{\
-1
-.de garglepants
-2
-.\}
-foobar
-.ie 0 \{\
-1
-.de actuallygarglepantsisadouche
-2
-.\}
-.ie 0 \{\
-1
-.de garglepants
-2
-.\}
-foobar
-.ie 0 \{\
-1
-.de actuallygarglepantsisadouche
-2
-.\}
-xyzzy
-.el \
-3
-fdsa
-.el \
-3
-fdsa
-.el \
-3
-fdsa
diff --git a/regress/roff/if/close-rules.in b/regress/roff/if/close-rules.in
deleted file mode 100644
index 4ce378ab..00000000
--- a/regress/roff/if/close-rules.in
+++ /dev/null
@@ -1,93 +0,0 @@
-.\" Copyright (c) 1985, 1991 Regents of the University of California.
-.\" All rights reserved.
-.\"
-.\" Redistribution and use in source and binary forms, with or without
-.\" modification, are permitted provided that the following conditions
-.\" are met:
-.\" 1. Redistributions of source code must retain the above copyright
-.\"    notice, this list of conditions and the following disclaimer.
-.\" 2. Redistributions in binary form must reproduce the above copyright
-.\"    notice, this list of conditions and the following disclaimer in the
-.\"    documentation and/or other materials provided with the distribution.
-.\" 4. Neither the name of the University nor the names of its contributors
-.\"    may be used to endorse or promote products derived from this software
-.\"    without specific prior written permission.
-.\"
-.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
-.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-.\" ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
-.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
-.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
-.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
-.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
-.\" SUCH DAMAGE.
-.\"
-.\"     from: @(#)erf.3	6.4 (Berkeley) 4/20/91
-.\" $FreeBSD$
-.\"
-.Dd April 20, 1991
-.Dt ERF 3
-.Os
-.Sh NAME
-.Nm erf ,
-.Nm erff ,
-.Nm erfc ,
-.Nm erfcf
-.Nd error function operators
-.Sh SYNOPSIS
-.In math.h
-.Ft double
-.Fn erf "double x"
-.Ft float
-.Fn erff "float x"
-.Ft double
-.Fn erfc "double x"
-.Ft float
-.Fn erfcf "float x"
-.Sh DESCRIPTION
-These functions calculate the error function of
-.Fa x .
-.Pp
-The
-.Fn erf
-and the
-.Fn erff
-functions calculate the error function of x; where
-.Bd -ragged -offset indent
-.if n \{\
-erf(x) = 2/sqrt(pi)\(**\|integral from 0 to x of exp(\-t\(**t) dt.
-1234 \} asdf
-1234 \} asdf
-.if t \{\
-erf\|(x) := 
-(2/\(sr\(*p)\|\(is\d\s8\z0\s10\u\u\s8x\s10\d\|exp(\-t\u\s82\s10\d)\|dt.
-4321 \} fdsa
-4321 \} fdsa
-.Ed
-.Pp
-The
-.Fn erfc
-and the
-.Fn erfcf
-functions calculate the complementary error function of
-.Fa x ;
-that is
-.Fn erfc
-subtracts the result of the error function
-.Fn erf x
-from 1.0.
-This is useful, since for large
-.Fa x
-places disappear.
-.Sh SEE ALSO
-.Xr math 3
-.Sh HISTORY
-The
-.Fn erf
-and
-.Fn erfc
-functions appeared in
-.Bx 4.3 .
diff --git a/regress/roff/if/line-nest.in b/regress/roff/if/line-nest.in
deleted file mode 100644
index b405a9fb..00000000
--- a/regress/roff/if/line-nest.in
+++ /dev/null
@@ -1,11 +0,0 @@
-.Dd $Mdocdate$
-.Dt FOO 1
-.Os
-.Sh NAME
-.Nm foo
-.Nd bar
-.Sh DESCRIPTION
-123
-.if 0 .if 0 \
-fdsa
-asdf
diff --git a/regress/roff/if/multiline-free0.in b/regress/roff/if/multiline-free0.in
deleted file mode 100644
index 562adcac..00000000
--- a/regress/roff/if/multiline-free0.in
+++ /dev/null
@@ -1,10 +0,0 @@
-.Dd $Mdocdate$
-.Dt FOO 1
-.Os
-.Sh NAME
-.Nm foo
-.Nd bar
-.Sh DESCRIPTION
-.if 0 \{\
-there  \}   dude
-fdsa
diff --git a/regress/roff/if/multiline-free1.in b/regress/roff/if/multiline-free1.in
deleted file mode 100644
index 2d51caa7..00000000
--- a/regress/roff/if/multiline-free1.in
+++ /dev/null
@@ -1,11 +0,0 @@
-.Dd $Mdocdate$
-.Dt FOO 1
-.Os
-.Sh NAME
-.Nm foo
-.Nd bar
-.Sh DESCRIPTION
-.if 0 \{\
-there  \\}   dude
-.\}
-fdsa
diff --git a/regress/roff/if/multiline0.in b/regress/roff/if/multiline0.in
deleted file mode 100644
index 14fa576c..00000000
--- a/regress/roff/if/multiline0.in
+++ /dev/null
@@ -1,12 +0,0 @@
-.Dd $Mdocdate$
-.Dt FOO 1
-.Os
-.Sh NAME
-.Nm foo
-.Nd bar
-.Sh DESCRIPTION
-123
-.if 0 \{\
-asdf
-.\}
-fdsa
diff --git a/regress/roff/if/multiline1.in b/regress/roff/if/multiline1.in
deleted file mode 100644
index 4d007a6e..00000000
--- a/regress/roff/if/multiline1.in
+++ /dev/null
@@ -1,13 +0,0 @@
-.Dd $Mdocdate$
-.Dt FOO 1
-.Os
-.Sh NAME
-.Nm foo
-.Nd bar
-.Sh DESCRIPTION
-123
-.if 0 \
-\{\
-asdf
-.\}
-fdsa
diff --git a/regress/roff/if/multiline2.in b/regress/roff/if/multiline2.in
deleted file mode 100644
index 299c3d8a..00000000
--- a/regress/roff/if/multiline2.in
+++ /dev/null
@@ -1,15 +0,0 @@
-.Dd $Mdocdate$
-.Dt FOO 1
-.Os
-.Sh NAME
-.Nm foo
-.Nd bar
-.Sh DESCRIPTION
-123
-.if 0 \{\
-asdf
-. if 0 \{\
-shmoop moop
-. \}
-.\}
-fdsa
diff --git a/regress/roff/if/multiline3.in b/regress/roff/if/multiline3.in
deleted file mode 100644
index fe83c9f1..00000000
--- a/regress/roff/if/multiline3.in
+++ /dev/null
@@ -1,15 +0,0 @@
-.Dd $Mdocdate$
-.Dt FOO 1
-.Os
-.Sh NAME
-.Nm foo
-.Nd bar
-.Sh DESCRIPTION
-123
-.if 0 \{ .if 0
-asdf
-. if 0 \{\
-shmoop moop
-. \}
-.\}
-fdsa
diff --git a/regress/roff/if/real0.in b/regress/roff/if/real0.in
deleted file mode 100644
index 28f4aee4..00000000
--- a/regress/roff/if/real0.in
+++ /dev/null
@@ -1,30 +0,0 @@
-.Dd June 9, 2010
-.Dt TITLE 1
-.Os
-.Sh NAME
-.Nm test
-.Nd test
-.Sh SYNOPSIS
-foo
-.Sh DESCRIPTION
-to polar
-.if n\
-(r,theta)
-.if t\
-(r,\(*h)
-coordinates 
-.if n\
-r\(**cos theta
-.if t\
-r\(**cos\(*h
-and y =
-.if n\
-r\(**sin theta.
-.if t\
-r\(**sin\(*h.
-These 
-.if n \
-(r=0,theta=0).
-.if t \
-(r=0,\(*h=0).
-In 
diff --git a/regress/roff/if/simple0.in b/regress/roff/if/simple0.in
deleted file mode 100644
index 8bb2d074..00000000
--- a/regress/roff/if/simple0.in
+++ /dev/null
@@ -1,10 +0,0 @@
-.Dd $Mdocdate$
-.Dt FOO 1
-.Os
-.Sh NAME
-.Nm foo
-.Nd bar
-.Sh DESCRIPTION
-123
-.if 0 \
-asdf
diff --git a/regress/roff/if/simple1.in b/regress/roff/if/simple1.in
deleted file mode 100644
index 55a4cf60..00000000
--- a/regress/roff/if/simple1.in
+++ /dev/null
@@ -1,11 +0,0 @@
-.Dd $Mdocdate$
-.Dt FOO 1
-.Os
-.Sh NAME
-.Nm foo
-.Nd bar
-.Sh DESCRIPTION
-123
-.\" Note this has no whitespace...
-.if 0
-asdf
diff --git a/regress/roff/if/simple2.in b/regress/roff/if/simple2.in
deleted file mode 100644
index 609e51ac..00000000
--- a/regress/roff/if/simple2.in
+++ /dev/null
@@ -1,11 +0,0 @@
-.Dd $Mdocdate$
-.Dt FOO 1
-.Os
-.Sh NAME
-.Nm foo
-.Nd bar
-.Sh DESCRIPTION
-123
-.\" Note that this has whitespace...
-.if 0  
-asdf
diff --git a/regress/roff/ig/cond0.in b/regress/roff/ig/cond0.in
deleted file mode 100644
index 88f6c66d..00000000
--- a/regress/roff/ig/cond0.in
+++ /dev/null
@@ -1,17 +0,0 @@
-.\" Copyright (c) 1991, 1992, 1993, 1994 Free Software Foundation    -*-Text-*-
-.\" See section COPYING for conditions for redistribution
-.\"
-.\" Set up \*(lq, \*(rq if -man hasn't already set it up.
-.Dd $Mdocdate$
-.Dt FOO 1
-.Os
-.Sh NAME
-.Nm foo
-.Nd bar
-.Sh DESCRIPTION
-garglebats!
-.if 0 \
-.ig .
-foo
-..
-bar
diff --git a/regress/roff/ig/end0.in b/regress/roff/ig/end0.in
deleted file mode 100644
index ad35726d..00000000
--- a/regress/roff/ig/end0.in
+++ /dev/null
@@ -1,12 +0,0 @@
-.Dd $Mdocdate$
-.Dt FOO 1
-.Os
-.Sh NAME
-.Nm foo
-.Nd bar
-.Sh DESCRIPTION
-a
-.ig foo
-asdf
-.foo
-b
diff --git a/regress/roff/ig/end1.in b/regress/roff/ig/end1.in
deleted file mode 100644
index c1d075af..00000000
--- a/regress/roff/ig/end1.in
+++ /dev/null
@@ -1,12 +0,0 @@
-.Dd $Mdocdate$
-.Dt FOO 1
-.Os
-.Sh NAME
-.Nm foo
-.Nd bar
-.Sh DESCRIPTION
-a
-.ig foo	
-asdf
-.foo
-b
diff --git a/regress/roff/ig/override0.in b/regress/roff/ig/override0.in
deleted file mode 100644
index 65f7bf6c..00000000
--- a/regress/roff/ig/override0.in
+++ /dev/null
@@ -1,16 +0,0 @@
-.\" Copyright (c) 1991, 1992, 1993, 1994 Free Software Foundation    -*-Text-*-
-.\" See section COPYING for conditions for redistribution
-.\"
-.\" Set up \*(lq, \*(rq if -man hasn't already set it up.
-.Dd $Mdocdate$
-.Dt FOO 1
-.Os
-.Sh NAME
-.Nm foo
-.Nd bar
-.Sh DESCRIPTION
-garglebats!
-.ig .
-foo
-..
-bar
diff --git a/regress/roff/ig/redef0.in b/regress/roff/ig/redef0.in
deleted file mode 100644
index b3f2fc23..00000000
--- a/regress/roff/ig/redef0.in
+++ /dev/null
@@ -1,13 +0,0 @@
-.Dd $Mdocdate$
-.Dt FOO 1
-.Os
-.Sh NAME
-.Nm foo
-.Nd bar
-.Sh DESCRIPTION
-a
-.ig if
-asdf
-.if 0 \
-b
-c
diff --git a/regress/roff/ig/simple0.in b/regress/roff/ig/simple0.in
deleted file mode 100644
index 6b24bd50..00000000
--- a/regress/roff/ig/simple0.in
+++ /dev/null
@@ -1,12 +0,0 @@
-.Dd $Mdocdate$
-.Dt FOO 1
-.Os
-.Sh NAME
-.Nm foo
-.Nd bar
-.Sh DESCRIPTION
-123
-.ig
-hello
-.0
-12124
diff --git a/regress/roff/ig/simple1.in b/regress/roff/ig/simple1.in
deleted file mode 100644
index d693ce77..00000000
--- a/regress/roff/ig/simple1.in
+++ /dev/null
@@ -1,12 +0,0 @@
-.Dd $Mdocdate$
-.Dt FOO 1
-.Os
-.Sh NAME
-.Nm foo
-.Nd bar
-.Sh DESCRIPTION
-123
-.ig
-hello
-..
-12124
diff --git a/regress/roff/ig/simple2.in b/regress/roff/ig/simple2.in
deleted file mode 100644
index 5247e35f..00000000
--- a/regress/roff/ig/simple2.in
+++ /dev/null
@@ -1,15 +0,0 @@
-.Dd $Mdocdate$
-.Dt FOO 1
-.Os
-.Sh NAME
-.Nm foo
-.Nd bar
-.Sh DESCRIPTION
-123
-.ig
-hello
-.if 0 \{\
-hello
-.\}
-..
-12124