From: schwarze <schwarze@openbsd.org>
Date: Sun, 11 Jun 2017 19:48:26 +0000 (+0000)
Subject: churn caused by the new Mdocdate messages, no easy way to avoid this :(
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=5adfc765d852c5e10af60b8194300cdab271a3c4;p=openbsd

churn caused by the new Mdocdate messages, no easy way to avoid this :(
---

diff --git a/regress/usr.bin/mandoc/char/space/esct-mdoc.out_lint b/regress/usr.bin/mandoc/char/space/esct-mdoc.out_lint
index 85b9799f818..43ea2b9f483 100644
--- a/regress/usr.bin/mandoc/char/space/esct-mdoc.out_lint
+++ b/regress/usr.bin/mandoc/char/space/esct-mdoc.out_lint
@@ -1,3 +1,4 @@
+mandoc: esct-mdoc.in:1:5: STYLE: Mdocdate missing: Dd June
 mandoc: esct-mdoc.in:10:7: WARNING: tab in filled text
 mandoc: esct-mdoc.in:14:7: WARNING: tab in filled text
 mandoc: esct-mdoc.in:14:8: WARNING: tab in filled text
diff --git a/regress/usr.bin/mandoc/char/space/tab.out_lint b/regress/usr.bin/mandoc/char/space/tab.out_lint
index 6495de7f192..c2f91ffaedc 100644
--- a/regress/usr.bin/mandoc/char/space/tab.out_lint
+++ b/regress/usr.bin/mandoc/char/space/tab.out_lint
@@ -1,3 +1,4 @@
+mandoc: tab.in:1:5: STYLE: Mdocdate missing: Dd April
 mandoc: tab.in:10:2: WARNING: tab in filled text
 mandoc: tab.in:12:3: WARNING: tab in filled text
 mandoc: tab.in:14:4: WARNING: tab in filled text
diff --git a/regress/usr.bin/mandoc/char/space/trailing-mdoc.out_lint b/regress/usr.bin/mandoc/char/space/trailing-mdoc.out_lint
index a64141eaaa1..364d3ad444c 100644
--- a/regress/usr.bin/mandoc/char/space/trailing-mdoc.out_lint
+++ b/regress/usr.bin/mandoc/char/space/trailing-mdoc.out_lint
@@ -1,3 +1,4 @@
 mandoc: trailing-mdoc.in:8:16: WARNING: whitespace at end of input line
 mandoc: trailing-mdoc.in:10:12: WARNING: whitespace at end of input line
 mandoc: trailing-mdoc.in:11:27: WARNING: whitespace at end of input line
+mandoc: trailing-mdoc.in:1:5: STYLE: Mdocdate missing: Dd December
diff --git a/regress/usr.bin/mandoc/char/unicode/invalid.out_lint b/regress/usr.bin/mandoc/char/unicode/invalid.out_lint
index c200a620225..3fd9e4bcb4a 100644
--- a/regress/usr.bin/mandoc/char/unicode/invalid.out_lint
+++ b/regress/usr.bin/mandoc/char/unicode/invalid.out_lint
@@ -7,3 +7,4 @@ mandoc: invalid.in:13:35: WARNING: invalid escape sequence: \[u1000000]
 mandoc: invalid.in:13:24: WARNING: invalid escape sequence: \[u200000]
 mandoc: invalid.in:13:13: WARNING: invalid escape sequence: \[u110000]
 mandoc: invalid.in:14:20: WARNING: invalid escape sequence: \[u1234g]
+mandoc: invalid.in:1:5: STYLE: Mdocdate missing: Dd October
diff --git a/regress/usr.bin/mandoc/eqn/define/infinite.out_lint b/regress/usr.bin/mandoc/eqn/define/infinite.out_lint
index 8843358a86f..1a0ca671a2f 100644
--- a/regress/usr.bin/mandoc/eqn/define/infinite.out_lint
+++ b/regress/usr.bin/mandoc/eqn/define/infinite.out_lint
@@ -2,3 +2,4 @@ mandoc: infinite.in:9:2: ERROR: input stack limit exceeded, infinite loop?
 mandoc: infinite.in:15:2: ERROR: input stack limit exceeded, infinite loop?
 mandoc: infinite.in:21:2: ERROR: input stack limit exceeded, infinite loop?
 mandoc: infinite.in:27:2: ERROR: input stack limit exceeded, infinite loop?
+mandoc: infinite.in:1:5: STYLE: Mdocdate missing: Dd March
diff --git a/regress/usr.bin/mandoc/eqn/define/invalid.out_lint b/regress/usr.bin/mandoc/eqn/define/invalid.out_lint
index b8b9858d09f..27420ca8db8 100644
--- a/regress/usr.bin/mandoc/eqn/define/invalid.out_lint
+++ b/regress/usr.bin/mandoc/eqn/define/invalid.out_lint
@@ -3,3 +3,4 @@ mandoc: invalid.in:15:2: WARNING: skipping empty request: define bruch
 mandoc: invalid.in:21:2: WARNING: skipping empty request: undef
 mandoc: invalid.in:27:2: WARNING: skipping empty request: tdefine
 mandoc: invalid.in:33:2: WARNING: skipping empty request: tdefine
+mandoc: invalid.in:1:5: STYLE: Mdocdate missing: Dd January
diff --git a/regress/usr.bin/mandoc/eqn/over/noarg.out_lint b/regress/usr.bin/mandoc/eqn/over/noarg.out_lint
index 34cc2490c57..c180e2e80a6 100644
--- a/regress/usr.bin/mandoc/eqn/over/noarg.out_lint
+++ b/regress/usr.bin/mandoc/eqn/over/noarg.out_lint
@@ -1 +1,2 @@
 mandoc: noarg.in:9:2: WARNING: missing eqn box, using "": over
+mandoc: noarg.in:1:5: STYLE: Mdocdate missing: Dd January
diff --git a/regress/usr.bin/mandoc/mdoc/Ad/noarg.out_lint b/regress/usr.bin/mandoc/mdoc/Ad/noarg.out_lint
index 01d37fa1e78..2ca0c2e242f 100644
--- a/regress/usr.bin/mandoc/mdoc/Ad/noarg.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Ad/noarg.out_lint
@@ -1,2 +1,3 @@
 mandoc: noarg.in:11:2: WARNING: skipping empty macro: Ad
+mandoc: noarg.in:1:5: STYLE: Mdocdate missing: Dd June
 mandoc: noarg.in:9:10: STYLE: no blank before trailing delimiter: Ad 0x3bc.
diff --git a/regress/usr.bin/mandoc/mdoc/An/break.out_lint b/regress/usr.bin/mandoc/mdoc/An/break.out_lint
index 7c88ccea51e..165a2267f82 100644
--- a/regress/usr.bin/mandoc/mdoc/An/break.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/An/break.out_lint
@@ -1,3 +1,4 @@
+mandoc: break.in:1:5: STYLE: Mdocdate missing: Dd February
 mandoc: break.in:14:2: WARNING: skipping empty macro: An
 mandoc: break.in:16:2: WARNING: skipping empty macro: An
 mandoc: break.in:18:12: WARNING: skipping duplicate argument: An -nosplit
diff --git a/regress/usr.bin/mandoc/mdoc/Aq/empty.out_lint b/regress/usr.bin/mandoc/mdoc/Aq/empty.out_lint
index 78d88141233..7e74ce97fac 100644
--- a/regress/usr.bin/mandoc/mdoc/Aq/empty.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Aq/empty.out_lint
@@ -1,2 +1,3 @@
+mandoc: empty.in:1:5: STYLE: Mdocdate missing: Dd June
 mandoc: empty.in:11:14: STYLE: no blank before trailing delimiter: Aq user@host:
 mandoc: empty.in:14:9: STYLE: no blank before trailing delimiter: Ao full:
diff --git a/regress/usr.bin/mandoc/mdoc/Ar/punct.out_lint b/regress/usr.bin/mandoc/mdoc/Ar/punct.out_lint
index 73e9ca6e56d..bf820be78a4 100644
--- a/regress/usr.bin/mandoc/mdoc/Ar/punct.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Ar/punct.out_lint
@@ -1 +1,2 @@
+mandoc: punct.in:1:5: STYLE: Mdocdate missing: Dd June
 mandoc: punct.in:45:8: STYLE: no blank before trailing delimiter: Ar arg.
diff --git a/regress/usr.bin/mandoc/mdoc/At/invalid.out_lint b/regress/usr.bin/mandoc/mdoc/At/invalid.out_lint
index 00744a14f5c..ab40693bd5a 100644
--- a/regress/usr.bin/mandoc/mdoc/At/invalid.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/At/invalid.out_lint
@@ -1 +1,2 @@
+mandoc: invalid.in:1:5: STYLE: Mdocdate missing: Dd June
 mandoc: invalid.in:15:5: WARNING: unknown AT&T UNIX version: At murks
diff --git a/regress/usr.bin/mandoc/mdoc/Bd/badargs.out_lint b/regress/usr.bin/mandoc/mdoc/Bd/badargs.out_lint
index 10c9cb021dd..44745f66a6a 100644
--- a/regress/usr.bin/mandoc/mdoc/Bd/badargs.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Bd/badargs.out_lint
@@ -1,5 +1,6 @@
 mandoc: badargs.in:12:2: ERROR: skipping all arguments: Ed tail argument
 mandoc: badargs.in:19:16: ERROR: skipping excess arguments: Bd ... -bogus
+mandoc: badargs.in:1:5: STYLE: Mdocdate missing: Dd October
 mandoc: badargs.in:9:13: WARNING: empty argument, using 0n: Bd -offset
 mandoc: badargs.in:14:34: WARNING: duplicate argument: Bd -compact
 mandoc: badargs.in:14:43: WARNING: duplicate argument: Bd -offset 6n
diff --git a/regress/usr.bin/mandoc/mdoc/Bd/beforeNAME.out_lint b/regress/usr.bin/mandoc/mdoc/Bd/beforeNAME.out_lint
index a5659948b18..cd7d5e8f03e 100644
--- a/regress/usr.bin/mandoc/mdoc/Bd/beforeNAME.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Bd/beforeNAME.out_lint
@@ -1 +1,2 @@
+mandoc: beforeNAME.in:1:5: STYLE: Mdocdate missing: Dd July
 mandoc: beforeNAME.in:4:2: WARNING: content before first section header: Bd
diff --git a/regress/usr.bin/mandoc/mdoc/Bd/blank.out_lint b/regress/usr.bin/mandoc/mdoc/Bd/blank.out_lint
index fde72ad0d8a..88d0fa85817 100644
--- a/regress/usr.bin/mandoc/mdoc/Bd/blank.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Bd/blank.out_lint
@@ -5,4 +5,5 @@ mandoc: blank.in:21:36: WARNING: whitespace at end of input line
 mandoc: blank.in:22:37: WARNING: whitespace at end of input line
 mandoc: blank.in:23:32: WARNING: whitespace at end of input line
 mandoc: blank.in:30:8: WARNING: whitespace at end of input line
+mandoc: blank.in:1:5: STYLE: Mdocdate missing: Dd January
 mandoc: blank.in:30:2: WARNING: empty block: Dl
diff --git a/regress/usr.bin/mandoc/mdoc/Bd/break.out_lint b/regress/usr.bin/mandoc/mdoc/Bd/break.out_lint
index aede3c30642..c97d00e1265 100644
--- a/regress/usr.bin/mandoc/mdoc/Bd/break.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Bd/break.out_lint
@@ -1 +1,2 @@
 mandoc: break.in:12:2: WARNING: blocks badly nested: Bd breaks Bo
+mandoc: break.in:1:5: STYLE: Mdocdate missing: Dd November
diff --git a/regress/usr.bin/mandoc/mdoc/Bd/broken.out_lint b/regress/usr.bin/mandoc/mdoc/Bd/broken.out_lint
index 44688afad18..41df6784339 100644
--- a/regress/usr.bin/mandoc/mdoc/Bd/broken.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Bd/broken.out_lint
@@ -1 +1,2 @@
 mandoc: broken.in:12:2: WARNING: blocks badly nested: Bo breaks Bd
+mandoc: broken.in:1:5: STYLE: Mdocdate missing: Dd November
diff --git a/regress/usr.bin/mandoc/mdoc/Bd/nested.out_lint b/regress/usr.bin/mandoc/mdoc/Bd/nested.out_lint
index 5476f7d7049..3616ae1f068 100644
--- a/regress/usr.bin/mandoc/mdoc/Bd/nested.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Bd/nested.out_lint
@@ -1,2 +1,3 @@
+mandoc: nested.in:1:5: STYLE: Mdocdate missing: Dd November
 mandoc: nested.in:13:2: WARNING: nested displays are not portable: Bd in Bd
 mandoc: nested.in:24:2: WARNING: nested displays are not portable: Bd in Bd
diff --git a/regress/usr.bin/mandoc/mdoc/Bd/unclosed.out_lint b/regress/usr.bin/mandoc/mdoc/Bd/unclosed.out_lint
index 8741513e839..c379ecd515f 100644
--- a/regress/usr.bin/mandoc/mdoc/Bd/unclosed.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Bd/unclosed.out_lint
@@ -1 +1,2 @@
 mandoc: unclosed.in:9:2: ERROR: appending missing end of block: Bd
+mandoc: unclosed.in:1:5: STYLE: Mdocdate missing: Dd July
diff --git a/regress/usr.bin/mandoc/mdoc/Bf/badargs.out_lint b/regress/usr.bin/mandoc/mdoc/Bf/badargs.out_lint
index cdca9c0259f..688ee4ba299 100644
--- a/regress/usr.bin/mandoc/mdoc/Bf/badargs.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Bf/badargs.out_lint
@@ -1,3 +1,4 @@
 mandoc: badargs.in:17:2: ERROR: skipping all arguments: Ef tail argument
+mandoc: badargs.in:1:5: STYLE: Mdocdate missing: Dd July
 mandoc: badargs.in:11:2: WARNING: missing font type, using \fR: Bf
 mandoc: badargs.in:15:5: WARNING: unknown font type, using \fR: Bf badarg
diff --git a/regress/usr.bin/mandoc/mdoc/Bf/break.out_lint b/regress/usr.bin/mandoc/mdoc/Bf/break.out_lint
index b704d12c4fc..49ee21441c9 100644
--- a/regress/usr.bin/mandoc/mdoc/Bf/break.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Bf/break.out_lint
@@ -1 +1,2 @@
 mandoc: break.in:13:2: WARNING: blocks badly nested: Bf breaks Bo
+mandoc: break.in:1:5: STYLE: Mdocdate missing: Dd November
diff --git a/regress/usr.bin/mandoc/mdoc/Bf/broken.out_lint b/regress/usr.bin/mandoc/mdoc/Bf/broken.out_lint
index e4f53d53cf3..e977b06fe12 100644
--- a/regress/usr.bin/mandoc/mdoc/Bf/broken.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Bf/broken.out_lint
@@ -1 +1,2 @@
 mandoc: broken.in:12:2: WARNING: blocks badly nested: Bo breaks Bf
+mandoc: broken.in:1:5: STYLE: Mdocdate missing: Dd November
diff --git a/regress/usr.bin/mandoc/mdoc/Bf/multiargs.out_lint b/regress/usr.bin/mandoc/mdoc/Bf/multiargs.out_lint
index 031b1e01312..6a14062267a 100644
--- a/regress/usr.bin/mandoc/mdoc/Bf/multiargs.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Bf/multiargs.out_lint
@@ -1,3 +1,4 @@
+mandoc: multiargs.in:1:5: STYLE: Mdocdate missing: Dd July
 mandoc: multiargs.in:13:15: ERROR: skipping excess arguments: Bf ... Em
 mandoc: multiargs.in:17:15: ERROR: skipping excess arguments: Bf ... badarg
 mandoc: multiargs.in:21:8: ERROR: skipping excess arguments: Bf ... -emphasis
diff --git a/regress/usr.bin/mandoc/mdoc/Bk/badarg.out_lint b/regress/usr.bin/mandoc/mdoc/Bk/badarg.out_lint
index 16918ae5720..b56bddee39c 100644
--- a/regress/usr.bin/mandoc/mdoc/Bk/badarg.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Bk/badarg.out_lint
@@ -3,4 +3,5 @@ mandoc: badarg.in:22:5: ERROR: skipping excess arguments: Bk ... -lines
 mandoc: badarg.in:24:2: ERROR: skipping all arguments: Ek tail argument
 mandoc: badarg.in:31:5: ERROR: skipping excess arguments: Bk ... -line
 mandoc: badarg.in:49:12: ERROR: skipping excess arguments: Bk ... -murks
+mandoc: badarg.in:1:5: STYLE: Mdocdate missing: Dd June
 mandoc: badarg.in:54:2: WARNING: empty block: Bk
diff --git a/regress/usr.bin/mandoc/mdoc/Bk/broken.out_lint b/regress/usr.bin/mandoc/mdoc/Bk/broken.out_lint
index a6596506e51..4383d67728a 100644
--- a/regress/usr.bin/mandoc/mdoc/Bk/broken.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Bk/broken.out_lint
@@ -1,2 +1,3 @@
 mandoc: broken.in:10:2: ERROR: inserting missing end of block: Sh breaks Bk
+mandoc: broken.in:1:5: STYLE: Mdocdate missing: Dd February
 mandoc: broken.in:9:2: WARNING: empty block: Bk
diff --git a/regress/usr.bin/mandoc/mdoc/Bl/badargs.out_lint b/regress/usr.bin/mandoc/mdoc/Bl/badargs.out_lint
index ac9ee13b6d3..f4247a4a260 100644
--- a/regress/usr.bin/mandoc/mdoc/Bl/badargs.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Bl/badargs.out_lint
@@ -1,4 +1,5 @@
 mandoc: badargs.in:78:2: ERROR: skipping all arguments: El tail argument
+mandoc: badargs.in:1:5: STYLE: Mdocdate missing: Dd February
 mandoc: badargs.in:9:13: WARNING: empty argument, using 0n: Bl -offset
 mandoc: badargs.in:14:13: WARNING: empty argument, using 0n: Bl -width
 mandoc: badargs.in:18:11: WARNING: empty argument, using 0n: Bl -width
diff --git a/regress/usr.bin/mandoc/mdoc/Bl/bareIt.out_lint b/regress/usr.bin/mandoc/mdoc/Bl/bareIt.out_lint
index 8e06273bf3d..db7d0dcca1d 100644
--- a/regress/usr.bin/mandoc/mdoc/Bl/bareIt.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Bl/bareIt.out_lint
@@ -1,3 +1,4 @@
 mandoc: bareIt.in:9:2: ERROR: skipping item outside list: It argument
 mandoc: bareIt.in:14:2: ERROR: skipping item outside list: It argument
+mandoc: bareIt.in:1:5: STYLE: Mdocdate missing: Dd August
 mandoc: bareIt.in:9:2: WARNING: skipping paragraph macro: br before Bl
diff --git a/regress/usr.bin/mandoc/mdoc/Bl/bareTa.out_lint b/regress/usr.bin/mandoc/mdoc/Bl/bareTa.out_lint
index 19cb4ebb11e..789daba74f9 100644
--- a/regress/usr.bin/mandoc/mdoc/Bl/bareTa.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Bl/bareTa.out_lint
@@ -2,4 +2,5 @@ mandoc: bareTa.in:9:2: ERROR: skipping column outside column list: Ta
 mandoc: bareTa.in:13:2: ERROR: skipping column outside column list: Ta
 mandoc: bareTa.in:18:5: ERROR: skipping column outside column list: Ta
 mandoc: bareTa.in:25:2: ERROR: skipping item outside list: It ignored arguments
+mandoc: bareTa.in:1:5: STYLE: Mdocdate missing: Dd November
 mandoc: bareTa.in:18:2: ERROR: skipping all arguments: It ignored arguments
diff --git a/regress/usr.bin/mandoc/mdoc/Bl/break.out_lint b/regress/usr.bin/mandoc/mdoc/Bl/break.out_lint
index fe099a470b0..4530b0ce96f 100644
--- a/regress/usr.bin/mandoc/mdoc/Bl/break.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Bl/break.out_lint
@@ -14,5 +14,6 @@ mandoc: break.in:73:2: ERROR: inserting missing end of block: Sh breaks Bo
 mandoc: break.in:76:2: WARNING: blocks badly nested: Bl breaks Bo
 mandoc: break.in:75:25: ERROR: appending missing end of block: Bo
 mandoc: break.in:74:2: ERROR: appending missing end of block: Bl
+mandoc: break.in:1:5: STYLE: Mdocdate missing: Dd August
 mandoc: break.in:75:2: WARNING: empty list item: Bl -enum It
 mandoc: break.in:75:2: ERROR: skipping all arguments: It before broken block
diff --git a/regress/usr.bin/mandoc/mdoc/Bl/breakingIt.out_lint b/regress/usr.bin/mandoc/mdoc/Bl/breakingIt.out_lint
index 16a0db6e6c8..c0744ad50a4 100644
--- a/regress/usr.bin/mandoc/mdoc/Bl/breakingIt.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Bl/breakingIt.out_lint
@@ -6,6 +6,7 @@ mandoc: breakingIt.in:44:2: ERROR: inserting missing end of block: It breaks Bd
 mandoc: breakingIt.in:51:2: ERROR: inserting missing end of block: It breaks Bd
 mandoc: breakingIt.in:59:2: ERROR: inserting missing end of block: It breaks Bd
 mandoc: breakingIt.in:67:2: ERROR: inserting missing end of block: It breaks Bd
+mandoc: breakingIt.in:1:5: STYLE: Mdocdate missing: Dd February
 mandoc: breakingIt.in:10:1: WARNING: moving content out of list: text
 mandoc: breakingIt.in:11:2: WARNING: moving content out of list: Ao
 mandoc: breakingIt.in:17:1: WARNING: moving content out of list: text
diff --git a/regress/usr.bin/mandoc/mdoc/Bl/broken.out_lint b/regress/usr.bin/mandoc/mdoc/Bl/broken.out_lint
index 477b7fbc83a..044cb1df213 100644
--- a/regress/usr.bin/mandoc/mdoc/Bl/broken.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Bl/broken.out_lint
@@ -1,3 +1,4 @@
 mandoc: broken.in:13:2: WARNING: blocks badly nested: Bo breaks Bl
 mandoc: broken.in:23:2: WARNING: blocks badly nested: Bo breaks Bd
 mandoc: broken.in:25:2: ERROR: inserting missing end of block: It breaks Bd
+mandoc: broken.in:1:5: STYLE: Mdocdate missing: Dd February
diff --git a/regress/usr.bin/mandoc/mdoc/Bl/column.out_lint b/regress/usr.bin/mandoc/mdoc/Bl/column.out_lint
index eed080bdc7f..3652fba1719 100644
--- a/regress/usr.bin/mandoc/mdoc/Bl/column.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Bl/column.out_lint
@@ -1,3 +1,4 @@
+mandoc: column.in:1:5: STYLE: Mdocdate missing: Dd October
 mandoc: column.in:71:2: WARNING: wrong number of cells: 2 columns, 1 cells
 mandoc: column.in:74:2: WARNING: wrong number of cells: 2 columns, 4 cells
 mandoc: column.in:75:2: WARNING: wrong number of cells: 2 columns, 5 cells
diff --git a/regress/usr.bin/mandoc/mdoc/Bl/empty.out_lint b/regress/usr.bin/mandoc/mdoc/Bl/empty.out_lint
index 3df60e6d5d2..e415f2e0390 100644
--- a/regress/usr.bin/mandoc/mdoc/Bl/empty.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Bl/empty.out_lint
@@ -1,3 +1,4 @@
+mandoc: empty.in:1:5: STYLE: Mdocdate missing: Dd January
 mandoc: empty.in:9:2: WARNING: empty block: Bl
 mandoc: empty.in:12:2: WARNING: empty block: Bl
 mandoc: empty.in:15:2: WARNING: empty block: Bl
diff --git a/regress/usr.bin/mandoc/mdoc/Bl/emptyhead.out_lint b/regress/usr.bin/mandoc/mdoc/Bl/emptyhead.out_lint
index 2d158b7284d..6b431c1e6b5 100644
--- a/regress/usr.bin/mandoc/mdoc/Bl/emptyhead.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Bl/emptyhead.out_lint
@@ -1,3 +1,4 @@
+mandoc: emptyhead.in:1:5: STYLE: Mdocdate missing: Dd July
 mandoc: emptyhead.in:12:2: WARNING: empty head in list item: Bl -hang It
 mandoc: emptyhead.in:21:2: WARNING: empty head in list item: Bl -ohang It
 mandoc: emptyhead.in:30:2: WARNING: empty head in list item: Bl -inset It
diff --git a/regress/usr.bin/mandoc/mdoc/Bl/emptyitem.out_lint b/regress/usr.bin/mandoc/mdoc/Bl/emptyitem.out_lint
index 1dd9dfea253..fd43fac5f01 100644
--- a/regress/usr.bin/mandoc/mdoc/Bl/emptyitem.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Bl/emptyitem.out_lint
@@ -1,3 +1,4 @@
+mandoc: emptyitem.in:1:5: STYLE: Mdocdate missing: Dd August
 mandoc: emptyitem.in:10:2: ERROR: skipping all arguments: It head argument
 mandoc: emptyitem.in:12:2: WARNING: empty list item: Bl -bullet It
 mandoc: emptyitem.in:20:2: WARNING: empty list item: Bl -dash It
diff --git a/regress/usr.bin/mandoc/mdoc/Bl/emptytag.out_lint b/regress/usr.bin/mandoc/mdoc/Bl/emptytag.out_lint
index 72d9d28771f..f45d01a2138 100644
--- a/regress/usr.bin/mandoc/mdoc/Bl/emptytag.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Bl/emptytag.out_lint
@@ -1 +1,2 @@
+mandoc: emptytag.in:1:5: STYLE: Mdocdate missing: Dd July
 mandoc: emptytag.in:12:2: WARNING: empty head in list item: Bl -tag It
diff --git a/regress/usr.bin/mandoc/mdoc/Bl/noIt.out_lint b/regress/usr.bin/mandoc/mdoc/Bl/noIt.out_lint
index efe0eeeacfa..fed447e7a00 100644
--- a/regress/usr.bin/mandoc/mdoc/Bl/noIt.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Bl/noIt.out_lint
@@ -1,3 +1,4 @@
+mandoc: noIt.in:1:5: STYLE: Mdocdate missing: Dd October
 mandoc: noIt.in:9:1: WARNING: moving content out of list: text
 mandoc: noIt.in:10:2: WARNING: moving content out of list: Em
 mandoc: noIt.in:15:1: WARNING: moving content out of list: text
diff --git a/regress/usr.bin/mandoc/mdoc/Bl/notype.out_lint b/regress/usr.bin/mandoc/mdoc/Bl/notype.out_lint
index cf6fb63ac44..1664a34e986 100644
--- a/regress/usr.bin/mandoc/mdoc/Bl/notype.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Bl/notype.out_lint
@@ -1,4 +1,5 @@
 mandoc: notype.in:12:2: ERROR: skipping all arguments: El tail argument
+mandoc: notype.in:1:5: STYLE: Mdocdate missing: Dd August
 mandoc: notype.in:9:2: WARNING: list type is not the first argument: Bl -offset
 mandoc: notype.in:15:2: ERROR: missing list type, using -item: Bl
 mandoc: notype.in:15:20: WARNING: skipping -width argument: Bl -item
diff --git a/regress/usr.bin/mandoc/mdoc/Bl/tag.out_lint b/regress/usr.bin/mandoc/mdoc/Bl/tag.out_lint
index 01a4a49267c..284629f4f82 100644
--- a/regress/usr.bin/mandoc/mdoc/Bl/tag.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Bl/tag.out_lint
@@ -1 +1,2 @@
+mandoc: tag.in:1:5: STYLE: Mdocdate missing: Dd September
 mandoc: tag.in:131:2: WARNING: missing -width in -tag list, using 6n: Bl -tag
diff --git a/regress/usr.bin/mandoc/mdoc/Brq/empty.out_lint b/regress/usr.bin/mandoc/mdoc/Brq/empty.out_lint
index 15ca12f6bcd..fc63637b722 100644
--- a/regress/usr.bin/mandoc/mdoc/Brq/empty.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Brq/empty.out_lint
@@ -1,2 +1,3 @@
+mandoc: empty.in:1:5: STYLE: Mdocdate missing: Dd June
 mandoc: empty.in:11:19: STYLE: no blank before trailing delimiter: Brq user@host)
 mandoc: empty.in:14:14: STYLE: no blank before trailing delimiter: Bro full)
diff --git a/regress/usr.bin/mandoc/mdoc/Bx/args.out_lint b/regress/usr.bin/mandoc/mdoc/Bx/args.out_lint
index 4f5dbcd9851..9ccc9a88681 100644
--- a/regress/usr.bin/mandoc/mdoc/Bx/args.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Bx/args.out_lint
@@ -1 +1,2 @@
+mandoc: args.in:1:5: STYLE: Mdocdate missing: Dd June
 mandoc: args.in:15:9: STYLE: no blank before trailing delimiter: Bx nett.
diff --git a/regress/usr.bin/mandoc/mdoc/Cd/noarg.out_lint b/regress/usr.bin/mandoc/mdoc/Cd/noarg.out_lint
index 41599d9b37c..1ec1484c48e 100644
--- a/regress/usr.bin/mandoc/mdoc/Cd/noarg.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Cd/noarg.out_lint
@@ -1 +1,2 @@
 mandoc: noarg.in:11:2: WARNING: skipping empty macro: Cd
+mandoc: noarg.in:1:5: STYLE: Mdocdate missing: Dd January
diff --git a/regress/usr.bin/mandoc/mdoc/Cm/noarg.out_lint b/regress/usr.bin/mandoc/mdoc/Cm/noarg.out_lint
index 6568e68713f..e7dc2932e00 100644
--- a/regress/usr.bin/mandoc/mdoc/Cm/noarg.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Cm/noarg.out_lint
@@ -1,3 +1,4 @@
 mandoc: noarg.in:9:23: WARNING: skipping empty macro: Cm
 mandoc: noarg.in:12:13: WARNING: skipping empty macro: Cm
+mandoc: noarg.in:1:5: STYLE: Mdocdate missing: Dd June
 mandoc: noarg.in:12:31: STYLE: no blank before trailing delimiter: Cm command.
diff --git a/regress/usr.bin/mandoc/mdoc/D1/spacing.out_lint b/regress/usr.bin/mandoc/mdoc/D1/spacing.out_lint
index 0817773485c..cc3e4376efc 100644
--- a/regress/usr.bin/mandoc/mdoc/D1/spacing.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/D1/spacing.out_lint
@@ -1 +1,2 @@
+mandoc: spacing.in:1:5: STYLE: Mdocdate missing: Dd February
 mandoc: spacing.in:11:2: WARNING: empty block: D1
diff --git a/regress/usr.bin/mandoc/mdoc/Db/args.out_lint b/regress/usr.bin/mandoc/mdoc/Db/args.out_lint
index e0eb44aebe4..b91a8ee30e4 100644
--- a/regress/usr.bin/mandoc/mdoc/Db/args.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Db/args.out_lint
@@ -1,3 +1,4 @@
+mandoc: args.in:1:5: STYLE: Mdocdate missing: Dd November
 mandoc: args.in:9:2: WARNING: obsolete macro: Db
 mandoc: args.in:11:2: WARNING: obsolete macro: Db
 mandoc: args.in:13:2: WARNING: obsolete macro: Db
diff --git a/regress/usr.bin/mandoc/mdoc/Dd/badarg.out_lint b/regress/usr.bin/mandoc/mdoc/Dd/badarg.out_lint
index 0ce4632e697..3ad546cf06d 100644
--- a/regress/usr.bin/mandoc/mdoc/Dd/badarg.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Dd/badarg.out_lint
@@ -1 +1,2 @@
 mandoc: badarg.in:1:2: WARNING: cannot parse date, using it verbatim: bad date
+mandoc: badarg.in:1:5: STYLE: Mdocdate missing: Dd bad date
diff --git a/regress/usr.bin/mandoc/mdoc/Dd/dupe.out_lint b/regress/usr.bin/mandoc/mdoc/Dd/dupe.out_lint
index 8107e867a4b..3b9a9751bde 100644
--- a/regress/usr.bin/mandoc/mdoc/Dd/dupe.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Dd/dupe.out_lint
@@ -1,2 +1,3 @@
+mandoc: dupe.in:1:5: STYLE: Mdocdate missing: Dd August
 mandoc: dupe.in:4:2: WARNING: duplicate prologue macro: Dd
 mandoc: dupe.in:10:2: WARNING: duplicate prologue macro: Dd
diff --git a/regress/usr.bin/mandoc/mdoc/Dd/long.out_lint b/regress/usr.bin/mandoc/mdoc/Dd/long.out_lint
index d74ed9e2b95..ec549143047 100644
--- a/regress/usr.bin/mandoc/mdoc/Dd/long.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Dd/long.out_lint
@@ -1 +1,2 @@
 mandoc: long.in:1:2: WARNING: cannot parse date, using it verbatim: 1234567890123456789012345678901234567890123456789012345678901234567890123456789
+mandoc: long.in:1:5: STYLE: Mdocdate missing: Dd 1234567890123456789012345678901234567890123456789012345678901234567890123456789
diff --git a/regress/usr.bin/mandoc/mdoc/Dd/manarg.out_lint b/regress/usr.bin/mandoc/mdoc/Dd/manarg.out_lint
index e69de29bb2d..3f3ecf710b8 100644
--- a/regress/usr.bin/mandoc/mdoc/Dd/manarg.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Dd/manarg.out_lint
@@ -0,0 +1,2 @@
+mandoc: manarg.in:1:2: STYLE: legacy man(7) date format: Dd 2014-08-07
+mandoc: manarg.in:1:5: STYLE: Mdocdate missing: Dd 2014-08-07
diff --git a/regress/usr.bin/mandoc/mdoc/Dd/order.out_lint b/regress/usr.bin/mandoc/mdoc/Dd/order.out_lint
index 92554a18b52..3f0cb911db6 100644
--- a/regress/usr.bin/mandoc/mdoc/Dd/order.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Dd/order.out_lint
@@ -1 +1,2 @@
 mandoc: order.in:2:2: WARNING: prologue macros out of order: Dd after Dt
+mandoc: order.in:2:5: STYLE: Mdocdate missing: Dd August
diff --git a/regress/usr.bin/mandoc/mdoc/Dl/spacing.out_lint b/regress/usr.bin/mandoc/mdoc/Dl/spacing.out_lint
index 7ee4919d592..7d87c4ff79d 100644
--- a/regress/usr.bin/mandoc/mdoc/Dl/spacing.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Dl/spacing.out_lint
@@ -1 +1,2 @@
+mandoc: spacing.in:1:5: STYLE: Mdocdate missing: Dd February
 mandoc: spacing.in:11:2: WARNING: empty block: Dl
diff --git a/regress/usr.bin/mandoc/mdoc/Dq/empty.out_lint b/regress/usr.bin/mandoc/mdoc/Dq/empty.out_lint
index e69de29bb2d..5abe9323a99 100644
--- a/regress/usr.bin/mandoc/mdoc/Dq/empty.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Dq/empty.out_lint
@@ -0,0 +1 @@
+mandoc: empty.in:1:5: STYLE: Mdocdate missing: Dd June
diff --git a/regress/usr.bin/mandoc/mdoc/Dt/badsec.out_lint b/regress/usr.bin/mandoc/mdoc/Dt/badsec.out_lint
index b78a0333ed5..3d469dee898 100644
--- a/regress/usr.bin/mandoc/mdoc/Dt/badsec.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Dt/badsec.out_lint
@@ -1 +1,2 @@
 mandoc: badsec.in:2:15: WARNING: unknown manual section: Dt ... foo
+mandoc: badsec.in:1:5: STYLE: Mdocdate missing: Dd June
diff --git a/regress/usr.bin/mandoc/mdoc/Dt/case.out_lint b/regress/usr.bin/mandoc/mdoc/Dt/case.out_lint
index cf85b606cc5..921f8613723 100644
--- a/regress/usr.bin/mandoc/mdoc/Dt/case.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Dt/case.out_lint
@@ -1 +1,2 @@
 mandoc: case.in:2:6: WARNING: lower case character in document title: Dt Dt-case
+mandoc: case.in:1:5: STYLE: Mdocdate missing: Dd June
diff --git a/regress/usr.bin/mandoc/mdoc/Dt/dupe.out_lint b/regress/usr.bin/mandoc/mdoc/Dt/dupe.out_lint
index b355bed0d54..e3e7d2e0298 100644
--- a/regress/usr.bin/mandoc/mdoc/Dt/dupe.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Dt/dupe.out_lint
@@ -1,2 +1,3 @@
+mandoc: dupe.in:1:5: STYLE: Mdocdate missing: Dd August
 mandoc: dupe.in:4:2: WARNING: duplicate prologue macro: Dt
 mandoc: dupe.in:10:2: WARNING: skipping late title macro: Dt
diff --git a/regress/usr.bin/mandoc/mdoc/Dt/fourargs.out_lint b/regress/usr.bin/mandoc/mdoc/Dt/fourargs.out_lint
index 0d4d1494343..4534bb2d9d5 100644
--- a/regress/usr.bin/mandoc/mdoc/Dt/fourargs.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Dt/fourargs.out_lint
@@ -1 +1,2 @@
 mandoc: fourargs.in:2:25: ERROR: skipping excess arguments: Dt ... bogus
+mandoc: fourargs.in:1:5: STYLE: Mdocdate missing: Dd February
diff --git a/regress/usr.bin/mandoc/mdoc/Dt/late.out_lint b/regress/usr.bin/mandoc/mdoc/Dt/late.out_lint
index 4228c6ae5fb..2901bd51517 100644
--- a/regress/usr.bin/mandoc/mdoc/Dt/late.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Dt/late.out_lint
@@ -1,2 +1,3 @@
+mandoc: late.in:1:5: STYLE: Mdocdate missing: Dd August
 mandoc: late.in:8:2: WARNING: skipping late title macro: Dt
 mandoc: late.in: WARNING: missing manual title, using UNTITLED: EOF
diff --git a/regress/usr.bin/mandoc/mdoc/Dt/missing.out_lint b/regress/usr.bin/mandoc/mdoc/Dt/missing.out_lint
index 283a60d5773..a7a3a5e311d 100644
--- a/regress/usr.bin/mandoc/mdoc/Dt/missing.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Dt/missing.out_lint
@@ -1 +1,2 @@
+mandoc: missing.in:1:5: STYLE: Mdocdate missing: Dd August
 mandoc: missing.in: WARNING: missing manual title, using UNTITLED: EOF
diff --git a/regress/usr.bin/mandoc/mdoc/Dt/noarg.out_lint b/regress/usr.bin/mandoc/mdoc/Dt/noarg.out_lint
index b1fafbe4403..2f06090486b 100644
--- a/regress/usr.bin/mandoc/mdoc/Dt/noarg.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Dt/noarg.out_lint
@@ -1,2 +1,3 @@
 mandoc: noarg.in:2:2: WARNING: missing manual title, using UNTITLED: Dt
 mandoc: noarg.in:2:2: WARNING: missing manual section, using "": Dt UNTITLED
+mandoc: noarg.in:1:5: STYLE: Mdocdate missing: Dd August
diff --git a/regress/usr.bin/mandoc/mdoc/Dt/nobody.out_lint b/regress/usr.bin/mandoc/mdoc/Dt/nobody.out_lint
index f5439fcdc56..3986d728315 100644
--- a/regress/usr.bin/mandoc/mdoc/Dt/nobody.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Dt/nobody.out_lint
@@ -1 +1,2 @@
+mandoc: nobody.in:1:5: STYLE: Mdocdate missing: Dd June
 mandoc: nobody.in: WARNING: no document body
diff --git a/regress/usr.bin/mandoc/mdoc/Dt/nosec.out_lint b/regress/usr.bin/mandoc/mdoc/Dt/nosec.out_lint
index bddda2d7298..8cfbae816a5 100644
--- a/regress/usr.bin/mandoc/mdoc/Dt/nosec.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Dt/nosec.out_lint
@@ -1 +1,2 @@
 mandoc: nosec.in:2:2: WARNING: missing manual section, using "": Dt DT-NOSEC
+mandoc: nosec.in:1:5: STYLE: Mdocdate missing: Dd August
diff --git a/regress/usr.bin/mandoc/mdoc/Dt/order.out_lint b/regress/usr.bin/mandoc/mdoc/Dt/order.out_lint
index 5700ef89359..605199403e6 100644
--- a/regress/usr.bin/mandoc/mdoc/Dt/order.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Dt/order.out_lint
@@ -1 +1,2 @@
+mandoc: order.in:1:5: STYLE: Mdocdate missing: Dd June
 mandoc: order.in:3:2: WARNING: prologue macros out of order: Dt after Os
diff --git a/regress/usr.bin/mandoc/mdoc/Dv/noarg.out_lint b/regress/usr.bin/mandoc/mdoc/Dv/noarg.out_lint
index 6e6ad765d25..bb59aad2db6 100644
--- a/regress/usr.bin/mandoc/mdoc/Dv/noarg.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Dv/noarg.out_lint
@@ -1,2 +1,3 @@
 mandoc: noarg.in:11:2: WARNING: skipping empty macro: Dv
+mandoc: noarg.in:1:5: STYLE: Mdocdate missing: Dd June
 mandoc: noarg.in:9:9: STYLE: no blank before trailing delimiter: Dv NULL.
diff --git a/regress/usr.bin/mandoc/mdoc/Em/noarg.out_lint b/regress/usr.bin/mandoc/mdoc/Em/noarg.out_lint
index dfc138094f1..64aec8d41fa 100644
--- a/regress/usr.bin/mandoc/mdoc/Em/noarg.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Em/noarg.out_lint
@@ -1 +1,2 @@
 mandoc: noarg.in:11:2: WARNING: skipping empty macro: Em
+mandoc: noarg.in:1:5: STYLE: Mdocdate missing: Dd January
diff --git a/regress/usr.bin/mandoc/mdoc/Em/punct.out_lint b/regress/usr.bin/mandoc/mdoc/Em/punct.out_lint
index 6408d24035a..5209a7f3b0b 100644
--- a/regress/usr.bin/mandoc/mdoc/Em/punct.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Em/punct.out_lint
@@ -23,4 +23,5 @@ mandoc: punct.in:71:7: WARNING: skipping empty macro: Em
 mandoc: punct.in:74:7: WARNING: skipping empty macro: Em
 mandoc: punct.in:75:7: WARNING: skipping empty macro: Em
 mandoc: punct.in:83:2: WARNING: skipping empty macro: Em
+mandoc: punct.in:1:5: STYLE: Mdocdate missing: Dd June
 mandoc: punct.in:86:6: STYLE: no blank before trailing delimiter: Em a.
diff --git a/regress/usr.bin/mandoc/mdoc/Eo/break.out_lint b/regress/usr.bin/mandoc/mdoc/Eo/break.out_lint
index e36083863f8..9df1a640adc 100644
--- a/regress/usr.bin/mandoc/mdoc/Eo/break.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Eo/break.out_lint
@@ -6,3 +6,4 @@ mandoc: break.in:44:2: WARNING: blocks badly nested: Bo breaks Eo
 mandoc: break.in:51:2: WARNING: blocks badly nested: Bo breaks Eo
 mandoc: break.in:59:2: WARNING: blocks badly nested: Bo breaks Eo
 mandoc: break.in:66:2: WARNING: blocks badly nested: Bo breaks Eo
+mandoc: break.in:1:5: STYLE: Mdocdate missing: Dd February
diff --git a/regress/usr.bin/mandoc/mdoc/Eo/obsolete.out_lint b/regress/usr.bin/mandoc/mdoc/Eo/obsolete.out_lint
index d9577b9cbaa..406a4b27b15 100644
--- a/regress/usr.bin/mandoc/mdoc/Eo/obsolete.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Eo/obsolete.out_lint
@@ -1,3 +1,4 @@
+mandoc: obsolete.in:1:5: STYLE: Mdocdate missing: Dd July
 mandoc: obsolete.in:8:2: WARNING: obsolete macro: En
 mandoc: obsolete.in:10:2: WARNING: obsolete macro: Es
 mandoc: obsolete.in:12:2: WARNING: obsolete macro: En
diff --git a/regress/usr.bin/mandoc/mdoc/Eo/unclosed.out_lint b/regress/usr.bin/mandoc/mdoc/Eo/unclosed.out_lint
index 49dae22ecda..aea85636e34 100644
--- a/regress/usr.bin/mandoc/mdoc/Eo/unclosed.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Eo/unclosed.out_lint
@@ -1 +1,2 @@
 mandoc: unclosed.in:9:2: ERROR: appending missing end of block: Eo
+mandoc: unclosed.in:1:5: STYLE: Mdocdate missing: Dd February
diff --git a/regress/usr.bin/mandoc/mdoc/Er/noarg.out_lint b/regress/usr.bin/mandoc/mdoc/Er/noarg.out_lint
index 46b3136389a..7f454a5dd70 100644
--- a/regress/usr.bin/mandoc/mdoc/Er/noarg.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Er/noarg.out_lint
@@ -1,2 +1,3 @@
 mandoc: noarg.in:12:2: WARNING: skipping empty macro: Er
+mandoc: noarg.in:1:5: STYLE: Mdocdate missing: Dd June
 mandoc: noarg.in:10:8: STYLE: no blank before trailing delimiter: Er EIO.
diff --git a/regress/usr.bin/mandoc/mdoc/Ev/noarg.out_lint b/regress/usr.bin/mandoc/mdoc/Ev/noarg.out_lint
index c08c135b94a..7377133ddfa 100644
--- a/regress/usr.bin/mandoc/mdoc/Ev/noarg.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Ev/noarg.out_lint
@@ -1,2 +1,3 @@
 mandoc: noarg.in:11:2: WARNING: skipping empty macro: Ev
+mandoc: noarg.in:1:5: STYLE: Mdocdate missing: Dd June
 mandoc: noarg.in:9:9: STYLE: no blank before trailing delimiter: Ev HOME.
diff --git a/regress/usr.bin/mandoc/mdoc/Ex/noname.out_lint b/regress/usr.bin/mandoc/mdoc/Ex/noname.out_lint
index c844104e36f..c9cf240b36f 100644
--- a/regress/usr.bin/mandoc/mdoc/Ex/noname.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Ex/noname.out_lint
@@ -1,2 +1,3 @@
+mandoc: noname.in:1:5: STYLE: Mdocdate missing: Dd July
 mandoc: noname.in:5:2: ERROR: missing manual name, using "": Nm
 mandoc: noname.in:9:2: WARNING: missing utility name, using "": Ex
diff --git a/regress/usr.bin/mandoc/mdoc/Ex/nostd.out_lint b/regress/usr.bin/mandoc/mdoc/Ex/nostd.out_lint
index 0aaaa1235b9..a19cce8f437 100644
--- a/regress/usr.bin/mandoc/mdoc/Ex/nostd.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Ex/nostd.out_lint
@@ -1,3 +1,4 @@
+mandoc: nostd.in:1:5: STYLE: Mdocdate missing: Dd July
 mandoc: nostd.in:9:2: WARNING: missing -std argument, adding it: Ex
 mandoc: nostd.in:12:2: WARNING: missing -std argument, adding it: Ex
 mandoc: nostd.in:15:2: WARNING: missing -std argument, adding it: Ex
diff --git a/regress/usr.bin/mandoc/mdoc/Fd/empty.out_lint b/regress/usr.bin/mandoc/mdoc/Fd/empty.out_lint
index 15f762702f1..c0ffefcd919 100644
--- a/regress/usr.bin/mandoc/mdoc/Fd/empty.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Fd/empty.out_lint
@@ -1,2 +1,3 @@
 mandoc: empty.in:9:2: WARNING: skipping empty macro: Fd
 mandoc: empty.in:13:2: WARNING: skipping empty macro: Fd
+mandoc: empty.in:1:5: STYLE: Mdocdate missing: Dd February
diff --git a/regress/usr.bin/mandoc/mdoc/Fl/punct.out_lint b/regress/usr.bin/mandoc/mdoc/Fl/punct.out_lint
index a792bbf719c..6da8a24a5fd 100644
--- a/regress/usr.bin/mandoc/mdoc/Fl/punct.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Fl/punct.out_lint
@@ -1 +1,2 @@
+mandoc: punct.in:1:5: STYLE: Mdocdate missing: Dd June
 mandoc: punct.in:45:6: STYLE: no blank before trailing delimiter: Fl a.
diff --git a/regress/usr.bin/mandoc/mdoc/Fo/noarg.out_lint b/regress/usr.bin/mandoc/mdoc/Fo/noarg.out_lint
index 4c72b01d64d..d8317c9ee37 100644
--- a/regress/usr.bin/mandoc/mdoc/Fo/noarg.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Fo/noarg.out_lint
@@ -7,4 +7,5 @@ mandoc: noarg.in:37:2: WARNING: skipping empty macro: Ft
 mandoc: noarg.in:39:2: WARNING: skipping empty macro: Fa
 mandoc: noarg.in:42:2: WARNING: skipping empty macro: Ft
 mandoc: noarg.in:43:2: WARNING: skipping empty macro: Fn
+mandoc: noarg.in:1:5: STYLE: Mdocdate missing: Dd July
 mandoc: noarg.in:12:10: ERROR: skipping excess arguments: Fo ... bogus
diff --git a/regress/usr.bin/mandoc/mdoc/Fo/nohead.out_lint b/regress/usr.bin/mandoc/mdoc/Fo/nohead.out_lint
index aa0d5242483..363e75b3451 100644
--- a/regress/usr.bin/mandoc/mdoc/Fo/nohead.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Fo/nohead.out_lint
@@ -1 +1,2 @@
+mandoc: nohead.in:1:5: STYLE: Mdocdate missing: Dd February
 mandoc: nohead.in:10:2: WARNING: missing function name, using "": Fo
diff --git a/regress/usr.bin/mandoc/mdoc/Fo/obsolete.out_lint b/regress/usr.bin/mandoc/mdoc/Fo/obsolete.out_lint
index c1ad3d858d6..20428eac798 100644
--- a/regress/usr.bin/mandoc/mdoc/Fo/obsolete.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Fo/obsolete.out_lint
@@ -1,2 +1,3 @@
+mandoc: obsolete.in:1:5: STYLE: Mdocdate missing: Dd July
 mandoc: obsolete.in:9:2: WARNING: obsolete macro: Ot
 mandoc: obsolete.in:12:2: WARNING: obsolete macro: Fr
diff --git a/regress/usr.bin/mandoc/mdoc/Fo/punct.out_lint b/regress/usr.bin/mandoc/mdoc/Fo/punct.out_lint
index a39cf959210..1188d6c2a6d 100644
--- a/regress/usr.bin/mandoc/mdoc/Fo/punct.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Fo/punct.out_lint
@@ -1,3 +1,4 @@
+mandoc: punct.in:1:5: STYLE: Mdocdate missing: Dd May
 mandoc: punct.in:9:8: STYLE: no blank before trailing delimiter: Fn sin.
 mandoc: punct.in:11:12: STYLE: no blank before trailing delimiter: Fa y:
 mandoc: punct.in:13:18: STYLE: no blank before trailing delimiter: Ft float:
diff --git a/regress/usr.bin/mandoc/mdoc/Fo/warn.out_lint b/regress/usr.bin/mandoc/mdoc/Fo/warn.out_lint
index 09fc534fda3..e72e3390e22 100644
--- a/regress/usr.bin/mandoc/mdoc/Fo/warn.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Fo/warn.out_lint
@@ -1,2 +1,3 @@
+mandoc: warn.in:1:5: STYLE: Mdocdate missing: Dd October
 mandoc: warn.in:9:8: WARNING: parenthesis in function name: sin()
 mandoc: warn.in:13:19: WARNING: comma in function argument: double y, double x
diff --git a/regress/usr.bin/mandoc/mdoc/Ic/noarg.out_lint b/regress/usr.bin/mandoc/mdoc/Ic/noarg.out_lint
index 9520793e89a..99960de4111 100644
--- a/regress/usr.bin/mandoc/mdoc/Ic/noarg.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Ic/noarg.out_lint
@@ -1,2 +1,3 @@
 mandoc: noarg.in:11:2: WARNING: skipping empty macro: Ic
+mandoc: noarg.in:1:5: STYLE: Mdocdate missing: Dd June
 mandoc: noarg.in:9:7: STYLE: no blank before trailing delimiter: Ic ls.
diff --git a/regress/usr.bin/mandoc/mdoc/In/noarg.out_lint b/regress/usr.bin/mandoc/mdoc/In/noarg.out_lint
index 17f8040410d..1782d643fda 100644
--- a/regress/usr.bin/mandoc/mdoc/In/noarg.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/In/noarg.out_lint
@@ -1,3 +1,4 @@
 mandoc: noarg.in:11:2: WARNING: skipping empty macro: In
 mandoc: noarg.in:18:2: WARNING: skipping empty macro: In
+mandoc: noarg.in:1:5: STYLE: Mdocdate missing: Dd February
 mandoc: noarg.in:15:11: STYLE: no blank before trailing delimiter: In math.h:
diff --git a/regress/usr.bin/mandoc/mdoc/Lb/badargs.out_lint b/regress/usr.bin/mandoc/mdoc/Lb/badargs.out_lint
index 6ca4ed302d0..c8f0082b744 100644
--- a/regress/usr.bin/mandoc/mdoc/Lb/badargs.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Lb/badargs.out_lint
@@ -1,3 +1,4 @@
 mandoc: badargs.in:9:2: WARNING: skipping empty macro: Lb
+mandoc: badargs.in:1:5: STYLE: Mdocdate missing: Dd June
 mandoc: badargs.in:8:10: STYLE: no blank before trailing delimiter: Lb murks.
 mandoc: badargs.in:10:18: STYLE: no blank before trailing delimiter: Lb ... another.
diff --git a/regress/usr.bin/mandoc/mdoc/Li/punct.out_lint b/regress/usr.bin/mandoc/mdoc/Li/punct.out_lint
index fc2a2110ae4..333b25b6290 100644
--- a/regress/usr.bin/mandoc/mdoc/Li/punct.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Li/punct.out_lint
@@ -23,4 +23,5 @@ mandoc: punct.in:71:7: WARNING: skipping empty macro: Li
 mandoc: punct.in:74:7: WARNING: skipping empty macro: Li
 mandoc: punct.in:75:7: WARNING: skipping empty macro: Li
 mandoc: punct.in:83:2: WARNING: skipping empty macro: Li
+mandoc: punct.in:1:5: STYLE: Mdocdate missing: Dd June
 mandoc: punct.in:86:6: STYLE: no blank before trailing delimiter: Li a.
diff --git a/regress/usr.bin/mandoc/mdoc/Lk/noarg.out_lint b/regress/usr.bin/mandoc/mdoc/Lk/noarg.out_lint
index 47c5b9ca1c9..355a79e001c 100644
--- a/regress/usr.bin/mandoc/mdoc/Lk/noarg.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Lk/noarg.out_lint
@@ -1,3 +1,4 @@
 mandoc: noarg.in:16:2: WARNING: skipping empty macro: Lk
+mandoc: noarg.in:1:5: STYLE: Mdocdate missing: Dd June
 mandoc: noarg.in:12:33: STYLE: no blank before trailing delimiter: Lk ... mandoc,
 mandoc: noarg.in:14:28: STYLE: no blank before trailing delimiter: Lk http://www.openbsd.org/,
diff --git a/regress/usr.bin/mandoc/mdoc/Ms/noarg.out_lint b/regress/usr.bin/mandoc/mdoc/Ms/noarg.out_lint
index 8535ec9c97f..286f4f00d08 100644
--- a/regress/usr.bin/mandoc/mdoc/Ms/noarg.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Ms/noarg.out_lint
@@ -1,2 +1,3 @@
 mandoc: noarg.in:11:2: WARNING: skipping empty macro: Ms
+mandoc: noarg.in:1:5: STYLE: Mdocdate missing: Dd June
 mandoc: noarg.in:9:10: STYLE: no blank before trailing delimiter: Ms alpha.
diff --git a/regress/usr.bin/mandoc/mdoc/Mt/simple.out_lint b/regress/usr.bin/mandoc/mdoc/Mt/simple.out_lint
index d8e4a1e359f..95edebdde83 100644
--- a/regress/usr.bin/mandoc/mdoc/Mt/simple.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Mt/simple.out_lint
@@ -1 +1,2 @@
+mandoc: simple.in:1:5: STYLE: Mdocdate missing: Dd June
 mandoc: simple.in:12:26: STYLE: no blank before trailing delimiter: Mt punctuation@localhost.
diff --git a/regress/usr.bin/mandoc/mdoc/Nd/broken.out_lint b/regress/usr.bin/mandoc/mdoc/Nd/broken.out_lint
index d187e8c3d50..c2a841a93d8 100644
--- a/regress/usr.bin/mandoc/mdoc/Nd/broken.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Nd/broken.out_lint
@@ -1,4 +1,5 @@
 mandoc: broken.in:28:11: WARNING: blocks badly nested: Bo breaks Pq
+mandoc: broken.in:1:5: STYLE: Mdocdate missing: Dd February
 mandoc: broken.in:5:2: WARNING: bad NAME section content: Oo
 mandoc: broken.in:9:1: WARNING: bad NAME section content: text
 mandoc: broken.in:4:2: WARNING: NAME section without Nm before Nd
diff --git a/regress/usr.bin/mandoc/mdoc/Nd/noarg.out_lint b/regress/usr.bin/mandoc/mdoc/Nd/noarg.out_lint
index 04e1d91fdb7..97f1c7595a4 100644
--- a/regress/usr.bin/mandoc/mdoc/Nd/noarg.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Nd/noarg.out_lint
@@ -1 +1,2 @@
+mandoc: noarg.in:1:5: STYLE: Mdocdate missing: Dd January
 mandoc: noarg.in:6:2: WARNING: missing description line, using "": Nd
diff --git a/regress/usr.bin/mandoc/mdoc/Nm/badNAME.out_lint b/regress/usr.bin/mandoc/mdoc/Nm/badNAME.out_lint
index 8a5963d77e0..a8a6c51b8f8 100644
--- a/regress/usr.bin/mandoc/mdoc/Nm/badNAME.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Nm/badNAME.out_lint
@@ -1,2 +1,3 @@
+mandoc: badNAME.in:1:5: STYLE: Mdocdate missing: Dd July
 mandoc: badNAME.in:5:2: ERROR: missing manual name, using "": Nm
 mandoc: badNAME.in:5:5: WARNING: bad NAME section content: Bx
diff --git a/regress/usr.bin/mandoc/mdoc/Nm/badNAMEuse.out_lint b/regress/usr.bin/mandoc/mdoc/Nm/badNAMEuse.out_lint
index 7b1c802f962..ec925e82c1f 100644
--- a/regress/usr.bin/mandoc/mdoc/Nm/badNAMEuse.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Nm/badNAMEuse.out_lint
@@ -1,2 +1,3 @@
+mandoc: badNAMEuse.in:1:5: STYLE: Mdocdate missing: Dd July
 mandoc: badNAMEuse.in:5:2: ERROR: missing manual name, using "": Nm
 mandoc: badNAMEuse.in:5:5: WARNING: bad NAME section content: Bx
diff --git a/regress/usr.bin/mandoc/mdoc/Nm/break.out_lint b/regress/usr.bin/mandoc/mdoc/Nm/break.out_lint
index 409b5812ae8..79698c84958 100644
--- a/regress/usr.bin/mandoc/mdoc/Nm/break.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Nm/break.out_lint
@@ -1 +1,2 @@
 mandoc: break.in:9:2: ERROR: inserting missing end of block: Sh breaks Bo
+mandoc: break.in:1:5: STYLE: Mdocdate missing: Dd August
diff --git a/regress/usr.bin/mandoc/mdoc/Nm/broken.out_lint b/regress/usr.bin/mandoc/mdoc/Nm/broken.out_lint
index 4a5eb2aed1c..828bcbc89c4 100644
--- a/regress/usr.bin/mandoc/mdoc/Nm/broken.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Nm/broken.out_lint
@@ -1,2 +1,3 @@
 mandoc: broken.in:17:2: WARNING: blocks badly nested: Oo breaks Bk
+mandoc: broken.in:1:5: STYLE: Mdocdate missing: Dd February
 mandoc: broken.in:13:2: WARNING: moving content out of list: Oo
diff --git a/regress/usr.bin/mandoc/mdoc/Nm/punct.out_lint b/regress/usr.bin/mandoc/mdoc/Nm/punct.out_lint
index 45f906b394b..da4ba2d60b9 100644
--- a/regress/usr.bin/mandoc/mdoc/Nm/punct.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Nm/punct.out_lint
@@ -1 +1,2 @@
+mandoc: punct.in:1:5: STYLE: Mdocdate missing: Dd June
 mandoc: punct.in:42:13: STYLE: no blank before trailing delimiter: Nm Nm-punct.
diff --git a/regress/usr.bin/mandoc/mdoc/No/punct.out_lint b/regress/usr.bin/mandoc/mdoc/No/punct.out_lint
index e46cd67fd5b..e5afc385a92 100644
--- a/regress/usr.bin/mandoc/mdoc/No/punct.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/No/punct.out_lint
@@ -23,3 +23,4 @@ mandoc: punct.in:71:7: WARNING: skipping empty macro: No
 mandoc: punct.in:74:7: WARNING: skipping empty macro: No
 mandoc: punct.in:75:7: WARNING: skipping empty macro: No
 mandoc: punct.in:83:2: WARNING: skipping empty macro: No
+mandoc: punct.in:1:5: STYLE: Mdocdate missing: Dd June
diff --git a/regress/usr.bin/mandoc/mdoc/Ns/position.out_lint b/regress/usr.bin/mandoc/mdoc/Ns/position.out_lint
index d21bfe126f8..fd306e26650 100644
--- a/regress/usr.bin/mandoc/mdoc/Ns/position.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Ns/position.out_lint
@@ -1 +1,2 @@
+mandoc: position.in:1:5: STYLE: Mdocdate missing: Dd September
 mandoc: position.in:10:2: WARNING: skipping no-space macro
diff --git a/regress/usr.bin/mandoc/mdoc/Oo/punct.out_lint b/regress/usr.bin/mandoc/mdoc/Oo/punct.out_lint
index fa02f065575..f2bdac032d1 100644
--- a/regress/usr.bin/mandoc/mdoc/Oo/punct.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Oo/punct.out_lint
@@ -1 +1,2 @@
+mandoc: punct.in:1:5: STYLE: Mdocdate missing: Dd June
 mandoc: punct.in:26:6: STYLE: no blank before trailing delimiter: Oo a.
diff --git a/regress/usr.bin/mandoc/mdoc/Op/break.out_lint b/regress/usr.bin/mandoc/mdoc/Op/break.out_lint
index 49c0fd12d2a..9ac3ad69a71 100644
--- a/regress/usr.bin/mandoc/mdoc/Op/break.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Op/break.out_lint
@@ -1,3 +1,4 @@
 mandoc: break.in:9:2: WARNING: blocks badly nested: Op breaks Do
 mandoc: break.in:15:7: WARNING: blocks badly nested: Op breaks Do
 mandoc: break.in:15:2: WARNING: blocks badly nested: Op breaks Do
+mandoc: break.in:1:5: STYLE: Mdocdate missing: Dd July
diff --git a/regress/usr.bin/mandoc/mdoc/Op/broken.out_lint b/regress/usr.bin/mandoc/mdoc/Op/broken.out_lint
index f82e1bda4a5..b33fb6686bb 100644
--- a/regress/usr.bin/mandoc/mdoc/Op/broken.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Op/broken.out_lint
@@ -1,2 +1,3 @@
 mandoc: broken.in:10:17: WARNING: blocks badly nested: Do breaks Op
 mandoc: broken.in:15:15: WARNING: blocks badly nested: Do breaks Op
+mandoc: broken.in:1:5: STYLE: Mdocdate missing: Dd July
diff --git a/regress/usr.bin/mandoc/mdoc/Op/punct.out_lint b/regress/usr.bin/mandoc/mdoc/Op/punct.out_lint
index fff31aea294..e4c3b3f9792 100644
--- a/regress/usr.bin/mandoc/mdoc/Op/punct.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Op/punct.out_lint
@@ -1 +1,2 @@
+mandoc: punct.in:1:5: STYLE: Mdocdate missing: Dd June
 mandoc: punct.in:34:6: STYLE: no blank before trailing delimiter: Op a.
diff --git a/regress/usr.bin/mandoc/mdoc/Pa/punct.out_lint b/regress/usr.bin/mandoc/mdoc/Pa/punct.out_lint
index 5c50094ff38..8fa38b4de47 100644
--- a/regress/usr.bin/mandoc/mdoc/Pa/punct.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Pa/punct.out_lint
@@ -1 +1,2 @@
+mandoc: punct.in:1:5: STYLE: Mdocdate missing: Dd June
 mandoc: punct.in:45:6: STYLE: no blank before trailing delimiter: Pa a.
diff --git a/regress/usr.bin/mandoc/mdoc/Pf/spacing.out_lint b/regress/usr.bin/mandoc/mdoc/Pf/spacing.out_lint
index 8444f0ddd7f..ccc98067e2c 100644
--- a/regress/usr.bin/mandoc/mdoc/Pf/spacing.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Pf/spacing.out_lint
@@ -1,3 +1,4 @@
 mandoc: spacing.in:24:2: WARNING: nothing follows prefix: Pf prefixed
 mandoc: spacing.in:27:9: WARNING: nothing follows prefix: Pf .
 mandoc: spacing.in:31:9: WARNING: nothing follows prefix: Pf at eol
+mandoc: spacing.in:1:5: STYLE: Mdocdate missing: Dd November
diff --git a/regress/usr.bin/mandoc/mdoc/Pp/arg.out_lint b/regress/usr.bin/mandoc/mdoc/Pp/arg.out_lint
index 048f13fa8ce..135e39f6fbd 100644
--- a/regress/usr.bin/mandoc/mdoc/Pp/arg.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Pp/arg.out_lint
@@ -1,3 +1,4 @@
 mandoc: arg.in:11:5: ERROR: skipping all arguments: br drop this
 mandoc: arg.in:13:8: ERROR: skipping excess arguments: sp ... drop this
+mandoc: arg.in:1:5: STYLE: Mdocdate missing: Dd February
 mandoc: arg.in:9:2: ERROR: skipping all arguments: Pp drop
diff --git a/regress/usr.bin/mandoc/mdoc/Qq/empty.out_lint b/regress/usr.bin/mandoc/mdoc/Qq/empty.out_lint
index 4d0f7932d5f..1e1ce1a8b26 100644
--- a/regress/usr.bin/mandoc/mdoc/Qq/empty.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Qq/empty.out_lint
@@ -1,2 +1,3 @@
+mandoc: empty.in:1:5: STYLE: Mdocdate missing: Dd June
 mandoc: empty.in:11:18: STYLE: no blank before trailing delimiter: Qq user@host)
 mandoc: empty.in:14:13: STYLE: no blank before trailing delimiter: Qo full)
diff --git a/regress/usr.bin/mandoc/mdoc/Rs/allch.out_lint b/regress/usr.bin/mandoc/mdoc/Rs/allch.out_lint
index d8f8988f861..08c3b9a1b4d 100644
--- a/regress/usr.bin/mandoc/mdoc/Rs/allch.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Rs/allch.out_lint
@@ -1,3 +1,4 @@
+mandoc: allch.in:1:5: STYLE: Mdocdate missing: Dd July
 mandoc: allch.in:14:1: WARNING: invalid content in Rs block: text
 mandoc: allch.in:19:2: WARNING: invalid content in Rs block: Em
 mandoc: allch.in:20:1: WARNING: invalid content in Rs block: text
diff --git a/regress/usr.bin/mandoc/mdoc/Rs/args.out_lint b/regress/usr.bin/mandoc/mdoc/Rs/args.out_lint
index f5bccd15323..796b893b8cb 100644
--- a/regress/usr.bin/mandoc/mdoc/Rs/args.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Rs/args.out_lint
@@ -1,2 +1,3 @@
 mandoc: args.in:9:5: ERROR: skipping all arguments: Rs bogus
 mandoc: args.in:14:5: ERROR: skipping all arguments: Rs Sy
+mandoc: args.in:1:5: STYLE: Mdocdate missing: Dd February
diff --git a/regress/usr.bin/mandoc/mdoc/Rs/empty.out_lint b/regress/usr.bin/mandoc/mdoc/Rs/empty.out_lint
index afaf9a102e4..a83fa5204c1 100644
--- a/regress/usr.bin/mandoc/mdoc/Rs/empty.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Rs/empty.out_lint
@@ -1,2 +1,3 @@
+mandoc: empty.in:1:5: STYLE: Mdocdate missing: Dd February
 mandoc: empty.in:9:2: WARNING: empty reference block: Rs
 mandoc: empty.in:14:2: WARNING: empty reference block: Rs
diff --git a/regress/usr.bin/mandoc/mdoc/Rv/noname.out_lint b/regress/usr.bin/mandoc/mdoc/Rv/noname.out_lint
index a0eec12a837..13baf64728d 100644
--- a/regress/usr.bin/mandoc/mdoc/Rv/noname.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Rv/noname.out_lint
@@ -1 +1,2 @@
+mandoc: noname.in:1:5: STYLE: Mdocdate missing: Dd July
 mandoc: noname.in:5:2: ERROR: missing manual name, using "": Nm
diff --git a/regress/usr.bin/mandoc/mdoc/Rv/nostd.out_lint b/regress/usr.bin/mandoc/mdoc/Rv/nostd.out_lint
index c58122e0022..16acaba6c4a 100644
--- a/regress/usr.bin/mandoc/mdoc/Rv/nostd.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Rv/nostd.out_lint
@@ -1,3 +1,4 @@
+mandoc: nostd.in:1:5: STYLE: Mdocdate missing: Dd July
 mandoc: nostd.in:9:2: WARNING: missing -std argument, adding it: Rv
 mandoc: nostd.in:12:2: WARNING: missing -std argument, adding it: Rv
 mandoc: nostd.in:15:2: WARNING: missing -std argument, adding it: Rv
diff --git a/regress/usr.bin/mandoc/mdoc/Sh/badNAME.out_lint b/regress/usr.bin/mandoc/mdoc/Sh/badNAME.out_lint
index 9fbbf668377..9f008a18982 100644
--- a/regress/usr.bin/mandoc/mdoc/Sh/badNAME.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Sh/badNAME.out_lint
@@ -1,2 +1,3 @@
+mandoc: badNAME.in:1:5: STYLE: Mdocdate missing: Dd July
 mandoc: badNAME.in:5:2: WARNING: bad NAME section content: Em
 mandoc: badNAME.in:4:2: WARNING: NAME section without description
diff --git a/regress/usr.bin/mandoc/mdoc/Sh/before.out_lint b/regress/usr.bin/mandoc/mdoc/Sh/before.out_lint
index 314acb29068..7cfe763e5fa 100644
--- a/regress/usr.bin/mandoc/mdoc/Sh/before.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Sh/before.out_lint
@@ -1 +1,2 @@
+mandoc: before.in:1:5: STYLE: Mdocdate missing: Dd July
 mandoc: before.in:4:1: WARNING: content before first section header: text
diff --git a/regress/usr.bin/mandoc/mdoc/Sh/empty.out_lint b/regress/usr.bin/mandoc/mdoc/Sh/empty.out_lint
index 28d05c97c37..1672d5818af 100644
--- a/regress/usr.bin/mandoc/mdoc/Sh/empty.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Sh/empty.out_lint
@@ -1 +1,2 @@
 mandoc: empty.in:9:2: ERROR: inserting missing end of block: Sh breaks Xo
+mandoc: empty.in:1:5: STYLE: Mdocdate missing: Dd November
diff --git a/regress/usr.bin/mandoc/mdoc/Sh/emptyNAME.out_lint b/regress/usr.bin/mandoc/mdoc/Sh/emptyNAME.out_lint
index c6da49bb508..45804744059 100644
--- a/regress/usr.bin/mandoc/mdoc/Sh/emptyNAME.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Sh/emptyNAME.out_lint
@@ -1,2 +1,3 @@
+mandoc: emptyNAME.in:1:5: STYLE: Mdocdate missing: Dd July
 mandoc: emptyNAME.in:4:2: WARNING: NAME section without Nm before Nd
 mandoc: emptyNAME.in:4:2: WARNING: NAME section without description
diff --git a/regress/usr.bin/mandoc/mdoc/Sh/first.out_lint b/regress/usr.bin/mandoc/mdoc/Sh/first.out_lint
index df39e0d0956..c19ec77d710 100644
--- a/regress/usr.bin/mandoc/mdoc/Sh/first.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Sh/first.out_lint
@@ -1 +1,2 @@
+mandoc: first.in:1:5: STYLE: Mdocdate missing: Dd July
 mandoc: first.in:4:2: WARNING: first section is not "NAME": Sh DESCRIPTION
diff --git a/regress/usr.bin/mandoc/mdoc/Sh/nohead.out_lint b/regress/usr.bin/mandoc/mdoc/Sh/nohead.out_lint
index b93f65e6d85..78e046c63a6 100644
--- a/regress/usr.bin/mandoc/mdoc/Sh/nohead.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Sh/nohead.out_lint
@@ -1,2 +1,3 @@
 mandoc: nohead.in:9:2: WARNING: skipping empty macro: Sh
 mandoc: nohead.in:11:2: WARNING: skipping empty macro: Ss
+mandoc: nohead.in:1:5: STYLE: Mdocdate missing: Dd February
diff --git a/regress/usr.bin/mandoc/mdoc/Sh/order.out_lint b/regress/usr.bin/mandoc/mdoc/Sh/order.out_lint
index 67aa5db89c6..52f42595c0e 100644
--- a/regress/usr.bin/mandoc/mdoc/Sh/order.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Sh/order.out_lint
@@ -1,3 +1,4 @@
+mandoc: order.in:1:5: STYLE: Mdocdate missing: Dd July
 mandoc: order.in:9:2: WARNING: sections out of conventional order: Sh SYNOPSIS
 mandoc: order.in:10:2: WARNING: duplicate section title: Sh SYNOPSIS
 mandoc: order.in:11:2: WARNING: unexpected section: Sh ERRORS for 2, 3, 4, 9 only
diff --git a/regress/usr.bin/mandoc/mdoc/Sh/orderNAME.out_lint b/regress/usr.bin/mandoc/mdoc/Sh/orderNAME.out_lint
index 0049023dd80..5b3a88cd97e 100644
--- a/regress/usr.bin/mandoc/mdoc/Sh/orderNAME.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Sh/orderNAME.out_lint
@@ -1,2 +1,3 @@
+mandoc: orderNAME.in:1:5: STYLE: Mdocdate missing: Dd January
 mandoc: orderNAME.in:5:2: WARNING: description not at the end of NAME
 mandoc: orderNAME.in:4:2: WARNING: NAME section without Nm before Nd
diff --git a/regress/usr.bin/mandoc/mdoc/Sh/parbefore.out_lint b/regress/usr.bin/mandoc/mdoc/Sh/parbefore.out_lint
index fcb6194291d..86e6c69ddcc 100644
--- a/regress/usr.bin/mandoc/mdoc/Sh/parbefore.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Sh/parbefore.out_lint
@@ -1 +1,2 @@
+mandoc: parbefore.in:1:5: STYLE: Mdocdate missing: Dd April
 mandoc: parbefore.in:4:2: WARNING: skipping paragraph macro: Pp before Sh
diff --git a/regress/usr.bin/mandoc/mdoc/Sh/parborder.out_lint b/regress/usr.bin/mandoc/mdoc/Sh/parborder.out_lint
index cd6c5c2330f..60404cabc9c 100644
--- a/regress/usr.bin/mandoc/mdoc/Sh/parborder.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Sh/parborder.out_lint
@@ -1,3 +1,4 @@
+mandoc: parborder.in:1:5: STYLE: Mdocdate missing: Dd April
 mandoc: parborder.in:8:2: WARNING: skipping paragraph macro: Pp after Sh
 mandoc: parborder.in:10:2: WARNING: skipping paragraph macro: Pp at the end of Sh
 mandoc: parborder.in:12:2: WARNING: skipping paragraph macro: Pp after Sh
diff --git a/regress/usr.bin/mandoc/mdoc/Sh/punctNAME.out_lint b/regress/usr.bin/mandoc/mdoc/Sh/punctNAME.out_lint
index 9ed95e4e01b..36ea06c29b0 100644
--- a/regress/usr.bin/mandoc/mdoc/Sh/punctNAME.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Sh/punctNAME.out_lint
@@ -1,3 +1,4 @@
+mandoc: punctNAME.in:1:5: STYLE: Mdocdate missing: Dd January
 mandoc: punctNAME.in:6:2: WARNING: missing comma before name: Nm second_name
 mandoc: punctNAME.in:6:17: WARNING: bad NAME section content: text
 mandoc: punctNAME.in:7:2: WARNING: missing comma before name: Nm third_name
diff --git a/regress/usr.bin/mandoc/mdoc/Sh/subbefore.out_lint b/regress/usr.bin/mandoc/mdoc/Sh/subbefore.out_lint
index fd497d255c8..7200899fe6f 100644
--- a/regress/usr.bin/mandoc/mdoc/Sh/subbefore.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Sh/subbefore.out_lint
@@ -1 +1,2 @@
+mandoc: subbefore.in:1:5: STYLE: Mdocdate missing: Dd July
 mandoc: subbefore.in:4:2: WARNING: content before first section header: Ss
diff --git a/regress/usr.bin/mandoc/mdoc/Sm/badarg.out_lint b/regress/usr.bin/mandoc/mdoc/Sm/badarg.out_lint
index 54644f3446b..e355625ce1c 100644
--- a/regress/usr.bin/mandoc/mdoc/Sm/badarg.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Sm/badarg.out_lint
@@ -1,2 +1,3 @@
+mandoc: badarg.in:1:5: STYLE: Mdocdate missing: Dd July
 mandoc: badarg.in:11:5: WARNING: invalid Boolean argument: Sm bad
 mandoc: badarg.in:13:5: WARNING: invalid Boolean argument: Sm bad
diff --git a/regress/usr.bin/mandoc/mdoc/Sm/twoarg.out_lint b/regress/usr.bin/mandoc/mdoc/Sm/twoarg.out_lint
index 581a5500baa..ff639a7a286 100644
--- a/regress/usr.bin/mandoc/mdoc/Sm/twoarg.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Sm/twoarg.out_lint
@@ -1 +1,2 @@
+mandoc: twoarg.in:1:5: STYLE: Mdocdate missing: Dd November
 mandoc: twoarg.in:16:5: WARNING: invalid Boolean argument: Sm bad
diff --git a/regress/usr.bin/mandoc/mdoc/Sq/empty.out_lint b/regress/usr.bin/mandoc/mdoc/Sq/empty.out_lint
index 450c70b9a99..27efbfd87e5 100644
--- a/regress/usr.bin/mandoc/mdoc/Sq/empty.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Sq/empty.out_lint
@@ -1,2 +1,3 @@
+mandoc: empty.in:1:5: STYLE: Mdocdate missing: Dd June
 mandoc: empty.in:11:18: STYLE: no blank before trailing delimiter: Sq user@host)
 mandoc: empty.in:14:13: STYLE: no blank before trailing delimiter: So full)
diff --git a/regress/usr.bin/mandoc/mdoc/St/badargs.out_lint b/regress/usr.bin/mandoc/mdoc/St/badargs.out_lint
index ae74aa1a542..02904eac7dd 100644
--- a/regress/usr.bin/mandoc/mdoc/St/badargs.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/St/badargs.out_lint
@@ -1,2 +1,3 @@
 mandoc: badargs.in:15:2: WARNING: skipping empty macro: St
+mandoc: badargs.in:1:5: STYLE: Mdocdate missing: Dd June
 mandoc: badargs.in:12:5: ERROR: unknown standard specifier: St -murks
diff --git a/regress/usr.bin/mandoc/mdoc/St/call.out_lint b/regress/usr.bin/mandoc/mdoc/St/call.out_lint
index 6bf60a7102b..1a51ebc89d1 100644
--- a/regress/usr.bin/mandoc/mdoc/St/call.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/St/call.out_lint
@@ -1 +1,2 @@
 mandoc: call.in:9:2: WARNING: skipping empty macro: St
+mandoc: call.in:1:5: STYLE: Mdocdate missing: Dd February
diff --git a/regress/usr.bin/mandoc/mdoc/Sx/noarg.out_lint b/regress/usr.bin/mandoc/mdoc/Sx/noarg.out_lint
index 3bdfa3898af..9c4204888e2 100644
--- a/regress/usr.bin/mandoc/mdoc/Sx/noarg.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Sx/noarg.out_lint
@@ -1 +1,2 @@
 mandoc: noarg.in:11:2: WARNING: skipping empty macro: Sx
+mandoc: noarg.in:1:5: STYLE: Mdocdate missing: Dd January
diff --git a/regress/usr.bin/mandoc/mdoc/Sy/noarg.out_lint b/regress/usr.bin/mandoc/mdoc/Sy/noarg.out_lint
index de7bf597cd9..1fd12f57c29 100644
--- a/regress/usr.bin/mandoc/mdoc/Sy/noarg.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Sy/noarg.out_lint
@@ -1 +1,2 @@
 mandoc: noarg.in:11:2: WARNING: skipping empty macro: Sy
+mandoc: noarg.in:1:5: STYLE: Mdocdate missing: Dd January
diff --git a/regress/usr.bin/mandoc/mdoc/Sy/punct.out_lint b/regress/usr.bin/mandoc/mdoc/Sy/punct.out_lint
index af0021a15b2..2aa1fe34934 100644
--- a/regress/usr.bin/mandoc/mdoc/Sy/punct.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Sy/punct.out_lint
@@ -23,4 +23,5 @@ mandoc: punct.in:71:7: WARNING: skipping empty macro: Sy
 mandoc: punct.in:74:7: WARNING: skipping empty macro: Sy
 mandoc: punct.in:75:7: WARNING: skipping empty macro: Sy
 mandoc: punct.in:83:2: WARNING: skipping empty macro: Sy
+mandoc: punct.in:1:5: STYLE: Mdocdate missing: Dd June
 mandoc: punct.in:86:6: STYLE: no blank before trailing delimiter: Sy a.
diff --git a/regress/usr.bin/mandoc/mdoc/Tn/noarg.out_lint b/regress/usr.bin/mandoc/mdoc/Tn/noarg.out_lint
index 340a3502df2..a2980eca432 100644
--- a/regress/usr.bin/mandoc/mdoc/Tn/noarg.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Tn/noarg.out_lint
@@ -1,2 +1,3 @@
 mandoc: noarg.in:11:2: WARNING: skipping empty macro: Tn
+mandoc: noarg.in:1:5: STYLE: Mdocdate missing: Dd January
 mandoc: noarg.in:9:2: STYLE: useless macro: Tn
diff --git a/regress/usr.bin/mandoc/mdoc/Ud/arg.out_lint b/regress/usr.bin/mandoc/mdoc/Ud/arg.out_lint
index eac1710faf6..cb1e4188191 100644
--- a/regress/usr.bin/mandoc/mdoc/Ud/arg.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Ud/arg.out_lint
@@ -1,3 +1,4 @@
+mandoc: arg.in:1:5: STYLE: Mdocdate missing: Dd January
 mandoc: arg.in:9:2: STYLE: useless macro: Ud
 mandoc: arg.in:11:2: STYLE: useless macro: Bt
 mandoc: arg.in:15:2: STYLE: useless macro: Ud
diff --git a/regress/usr.bin/mandoc/mdoc/Ux/punct.out_lint b/regress/usr.bin/mandoc/mdoc/Ux/punct.out_lint
index 0c7c862230e..7037ae94ae9 100644
--- a/regress/usr.bin/mandoc/mdoc/Ux/punct.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Ux/punct.out_lint
@@ -1,3 +1,4 @@
+mandoc: punct.in:1:5: STYLE: Mdocdate missing: Dd June
 mandoc: punct.in:10:9: STYLE: no blank before trailing delimiter: Bsx 5.1,
 mandoc: punct.in:11:10: STYLE: no blank before trailing delimiter: Dx 4.8.0,
 mandoc: punct.in:12:9: STYLE: no blank before trailing delimiter: Fx 11.0,
diff --git a/regress/usr.bin/mandoc/mdoc/Va/noarg.out_lint b/regress/usr.bin/mandoc/mdoc/Va/noarg.out_lint
index 1541c742051..b8334764ea7 100644
--- a/regress/usr.bin/mandoc/mdoc/Va/noarg.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Va/noarg.out_lint
@@ -1,2 +1,3 @@
 mandoc: noarg.in:12:2: WARNING: skipping empty macro: Va
+mandoc: noarg.in:1:5: STYLE: Mdocdate missing: Dd June
 mandoc: noarg.in:10:10: STYLE: no blank before trailing delimiter: Va errno.
diff --git a/regress/usr.bin/mandoc/mdoc/Vt/noarg.out_lint b/regress/usr.bin/mandoc/mdoc/Vt/noarg.out_lint
index 3774062e2ee..64f3a0c543c 100644
--- a/regress/usr.bin/mandoc/mdoc/Vt/noarg.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Vt/noarg.out_lint
@@ -1,2 +1,3 @@
 mandoc: noarg.in:11:2: WARNING: skipping empty macro: Vt
+mandoc: noarg.in:1:5: STYLE: Mdocdate missing: Dd June
 mandoc: noarg.in:9:15: STYLE: no blank before trailing delimiter: Vt ... int.
diff --git a/regress/usr.bin/mandoc/mdoc/Xr/args.out_lint b/regress/usr.bin/mandoc/mdoc/Xr/args.out_lint
index 672b87bb30a..c88a40ac2ef 100644
--- a/regress/usr.bin/mandoc/mdoc/Xr/args.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/Xr/args.out_lint
@@ -1,5 +1,6 @@
 mandoc: args.in:28:2: WARNING: skipping empty macro: Xr
 mandoc: args.in:30:2: WARNING: skipping empty macro: Xr
+mandoc: args.in:1:5: STYLE: Mdocdate missing: Dd June
 mandoc: args.in:22:13: STYLE: no blank before trailing delimiter: Xr ... 1)
 mandoc: args.in:24:2: WARNING: missing section argument: Xr echo
 mandoc: args.in:26:2: WARNING: missing section argument: Xr echo,
diff --git a/regress/usr.bin/mandoc/mdoc/blank/comment.out_lint b/regress/usr.bin/mandoc/mdoc/blank/comment.out_lint
index f5599f67fe5..8234dd2b0b4 100644
--- a/regress/usr.bin/mandoc/mdoc/blank/comment.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/blank/comment.out_lint
@@ -1 +1,2 @@
 mandoc: comment.in:11:3: WARNING: bad comment style
+mandoc: comment.in:1:5: STYLE: Mdocdate missing: Dd February
diff --git a/regress/usr.bin/mandoc/mdoc/blank/line.out_lint b/regress/usr.bin/mandoc/mdoc/blank/line.out_lint
index 6e439442125..14678b541b8 100644
--- a/regress/usr.bin/mandoc/mdoc/blank/line.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/blank/line.out_lint
@@ -7,6 +7,7 @@ mandoc: line.in:60:1: WARNING: blank line in fill mode, using .sp
 mandoc: line.in:62:1: WARNING: blank line in fill mode, using .sp
 mandoc: line.in:65:1: WARNING: blank line in fill mode, using .sp
 mandoc: line.in:66:1: WARNING: blank line in fill mode, using .sp
+mandoc: line.in:1:5: STYLE: Mdocdate missing: Dd February
 mandoc: line.in:18:2: WARNING: skipping paragraph macro: br after br
 mandoc: line.in:20:2: WARNING: skipping paragraph macro: br before Pp
 mandoc: line.in:24:2: WARNING: skipping paragraph macro: br after Pp
diff --git a/regress/usr.bin/mandoc/mdoc/blank/list.out_lint b/regress/usr.bin/mandoc/mdoc/blank/list.out_lint
index a90d91a4305..084d20fe03f 100644
--- a/regress/usr.bin/mandoc/mdoc/blank/list.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/blank/list.out_lint
@@ -1,3 +1,4 @@
+mandoc: list.in:1:5: STYLE: Mdocdate missing: Dd July
 mandoc: list.in:19:2: WARNING: skipping paragraph macro: Pp before It
 mandoc: list.in:22:2: WARNING: moving paragraph macro out of list: Pp
 mandoc: list.in:34:2: WARNING: moving paragraph macro out of list: Pp
diff --git a/regress/usr.bin/mandoc/mdoc/break/brokenbreaker.out_lint b/regress/usr.bin/mandoc/mdoc/break/brokenbreaker.out_lint
index 16e7a2bae85..a52459a1665 100644
--- a/regress/usr.bin/mandoc/mdoc/break/brokenbreaker.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/break/brokenbreaker.out_lint
@@ -1,3 +1,4 @@
 mandoc: brokenbreaker.in:10:2: WARNING: blocks badly nested: Po breaks Ao
 mandoc: brokenbreaker.in:12:2: ERROR: skipping end of block that is not open: Pc
 mandoc: brokenbreaker.in:13:2: WARNING: blocks badly nested: Ao breaks Bo
+mandoc: brokenbreaker.in:1:5: STYLE: Mdocdate missing: Dd December
diff --git a/regress/usr.bin/mandoc/mdoc/break/notopen.out_lint b/regress/usr.bin/mandoc/mdoc/break/notopen.out_lint
index e70b2f6fe85..6faaf818a9f 100644
--- a/regress/usr.bin/mandoc/mdoc/break/notopen.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/break/notopen.out_lint
@@ -1 +1,2 @@
 mandoc: notopen.in:10:2: ERROR: skipping end of block that is not open: Pc
+mandoc: notopen.in:1:5: STYLE: Mdocdate missing: Dd August
diff --git a/regress/usr.bin/mandoc/mdoc/break/tail.out_lint b/regress/usr.bin/mandoc/mdoc/break/tail.out_lint
index d64499135db..1ab147d97f0 100644
--- a/regress/usr.bin/mandoc/mdoc/break/tail.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/break/tail.out_lint
@@ -3,3 +3,4 @@ mandoc: tail.in:15:2: WARNING: blocks badly nested: Ao breaks Bo
 mandoc: tail.in:20:2: WARNING: blocks badly nested: Aq breaks Bo
 mandoc: tail.in:22:2: WARNING: blocks badly nested: Aq breaks Bo
 mandoc: tail.in:46:2: WARNING: blocks badly nested: Bro breaks Po
+mandoc: tail.in:1:5: STYLE: Mdocdate missing: Dd February
diff --git a/regress/usr.bin/mandoc/mdoc/break/twice.out_lint b/regress/usr.bin/mandoc/mdoc/break/twice.out_lint
index 150800e9326..01e818c27fe 100644
--- a/regress/usr.bin/mandoc/mdoc/break/twice.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/break/twice.out_lint
@@ -8,4 +8,5 @@ mandoc: twice.in:32:11: WARNING: blocks badly nested: Bo breaks Aq
 mandoc: twice.in:32:17: WARNING: blocks badly nested: Bo breaks Aq
 mandoc: twice.in:36:8: WARNING: blocks badly nested: Bq breaks Po
 mandoc: twice.in:36:2: WARNING: blocks badly nested: Aq breaks Po
+mandoc: twice.in:1:5: STYLE: Mdocdate missing: Dd February
 mandoc: twice.in:36:2: WARNING: moving content out of list: Aq
diff --git a/regress/usr.bin/mandoc/mdoc/break/two.out_lint b/regress/usr.bin/mandoc/mdoc/break/two.out_lint
index 79346fe3d49..eb67d6c0a83 100644
--- a/regress/usr.bin/mandoc/mdoc/break/two.out_lint
+++ b/regress/usr.bin/mandoc/mdoc/break/two.out_lint
@@ -6,3 +6,4 @@ mandoc: two.in:29:2: WARNING: blocks badly nested: Aq breaks Bro
 mandoc: two.in:30:2: WARNING: blocks badly nested: Bo breaks Bro
 mandoc: two.in:36:2: WARNING: blocks badly nested: Ao breaks Bo
 mandoc: two.in:41:2: WARNING: blocks badly nested: Aq breaks Bo
+mandoc: two.in:1:5: STYLE: Mdocdate missing: Dd February
diff --git a/regress/usr.bin/mandoc/roff/args/mdoc.out_lint b/regress/usr.bin/mandoc/roff/args/mdoc.out_lint
index a622c6c7009..a9b014fc80f 100644
--- a/regress/usr.bin/mandoc/roff/args/mdoc.out_lint
+++ b/regress/usr.bin/mandoc/roff/args/mdoc.out_lint
@@ -11,3 +11,4 @@ mandoc: mdoc.in:107:14: WARNING: unterminated quoted argument
 mandoc: mdoc.in:111:11: WARNING: unterminated quoted argument
 mandoc: mdoc.in:112:15: WARNING: unterminated quoted argument
 mandoc: mdoc.in:120:1: ERROR: escaped character not allowed in a name: Fl\(
+mandoc: mdoc.in:1:5: STYLE: Mdocdate missing: Dd November
diff --git a/regress/usr.bin/mandoc/roff/de/escname.out_lint b/regress/usr.bin/mandoc/roff/de/escname.out_lint
index f0fd210923f..eb454210a68 100644
--- a/regress/usr.bin/mandoc/roff/de/escname.out_lint
+++ b/regress/usr.bin/mandoc/roff/de/escname.out_lint
@@ -6,3 +6,4 @@ mandoc: escname.in:37:5: ERROR: skipping excess arguments: .de ... excess argume
 mandoc: escname.in:40:1: ERROR: escaped character not allowed in a name: witharg\(
 mandoc: escname.in:42:1: ERROR: escaped character not allowed in a name: de\e
 mandoc: escname.in:42:2: WARNING: skipping empty request: de
+mandoc: escname.in:1:5: STYLE: Mdocdate missing: Dd June
diff --git a/regress/usr.bin/mandoc/roff/de/indir.out_lint b/regress/usr.bin/mandoc/roff/de/indir.out_lint
index 96f42d1d6d7..5cb1bd84e9b 100644
--- a/regress/usr.bin/mandoc/roff/de/indir.out_lint
+++ b/regress/usr.bin/mandoc/roff/de/indir.out_lint
@@ -2,3 +2,4 @@ mandoc: indir.in:18:11: WARNING: undefined string, using "": myie
 mandoc: indir.in:25:6: WARNING: undefined string, using "": myim
 mandoc: indir.in:25:2: WARNING: skipping empty request: dei
 mandoc: indir.in:29:2: WARNING: skipping empty request: dei
+mandoc: indir.in:1:5: STYLE: Mdocdate missing: Dd July
diff --git a/regress/usr.bin/mandoc/roff/de/infinite.out_lint b/regress/usr.bin/mandoc/roff/de/infinite.out_lint
index 7cea727c16d..59a19713e73 100644
--- a/regress/usr.bin/mandoc/roff/de/infinite.out_lint
+++ b/regress/usr.bin/mandoc/roff/de/infinite.out_lint
@@ -1,2 +1,3 @@
 mandoc: infinite.in:13:5: ERROR: input stack limit exceeded, infinite loop?
 mandoc: infinite.in:19:5: ERROR: input stack limit exceeded, infinite loop?
+mandoc: infinite.in:1:5: STYLE: Mdocdate missing: Dd March
diff --git a/regress/usr.bin/mandoc/roff/esc/B.out_lint b/regress/usr.bin/mandoc/roff/esc/B.out_lint
index 6159b1c5db7..f7ddc99f784 100644
--- a/regress/usr.bin/mandoc/roff/esc/B.out_lint
+++ b/regress/usr.bin/mandoc/roff/esc/B.out_lint
@@ -1 +1,2 @@
 mandoc: B.in:36:23: WARNING: invalid escape sequence: \B'1+1
+mandoc: B.in:1:5: STYLE: Mdocdate missing: Dd July
diff --git a/regress/usr.bin/mandoc/roff/esc/h.out_lint b/regress/usr.bin/mandoc/roff/esc/h.out_lint
index 6d591e38e3c..6e2eb342821 100644
--- a/regress/usr.bin/mandoc/roff/esc/h.out_lint
+++ b/regress/usr.bin/mandoc/roff/esc/h.out_lint
@@ -1 +1,2 @@
 mandoc: h.in:18:21: WARNING: invalid escape sequence: \h-
+mandoc: h.in:1:5: STYLE: Mdocdate missing: Dd May
diff --git a/regress/usr.bin/mandoc/roff/esc/ignore.out_lint b/regress/usr.bin/mandoc/roff/esc/ignore.out_lint
index c163d60d0de..688685f50b2 100644
--- a/regress/usr.bin/mandoc/roff/esc/ignore.out_lint
+++ b/regress/usr.bin/mandoc/roff/esc/ignore.out_lint
@@ -1 +1,2 @@
 mandoc: ignore.in:14:60: WARNING: invalid escape sequence: \s-
+mandoc: ignore.in:1:5: STYLE: Mdocdate missing: Dd January
diff --git a/regress/usr.bin/mandoc/roff/esc/w.out_lint b/regress/usr.bin/mandoc/roff/esc/w.out_lint
index a1b917224e2..1dc300e0959 100644
--- a/regress/usr.bin/mandoc/roff/esc/w.out_lint
+++ b/regress/usr.bin/mandoc/roff/esc/w.out_lint
@@ -1 +1,2 @@
 mandoc: w.in:16:15: WARNING: invalid escape sequence: \w'foo
+mandoc: w.in:1:5: STYLE: Mdocdate missing: Dd April
diff --git a/regress/usr.bin/mandoc/roff/ft/badargs-mdoc.out_lint b/regress/usr.bin/mandoc/roff/ft/badargs-mdoc.out_lint
index d5f526e6bb1..d3da07f6f28 100644
--- a/regress/usr.bin/mandoc/roff/ft/badargs-mdoc.out_lint
+++ b/regress/usr.bin/mandoc/roff/ft/badargs-mdoc.out_lint
@@ -1,2 +1,3 @@
 mandoc: badargs-mdoc.in:13:7: ERROR: skipping excess arguments: ft ... bogus
+mandoc: badargs-mdoc.in:1:5: STYLE: Mdocdate missing: Dd May
 mandoc: badargs-mdoc.in:11:2: WARNING: unknown font, skipping request: ft foo
diff --git a/regress/usr.bin/mandoc/roff/ig/basic.out_lint b/regress/usr.bin/mandoc/roff/ig/basic.out_lint
index 7c068e87e03..026e3726202 100644
--- a/regress/usr.bin/mandoc/roff/ig/basic.out_lint
+++ b/regress/usr.bin/mandoc/roff/ig/basic.out_lint
@@ -1,3 +1,4 @@
 mandoc: basic.in:19:5: ERROR: skipping excess arguments: .ig ... excess
 mandoc: basic.in:24:2: ERROR: skipping end of block that is not open: ..
 mandoc: basic.in:26:2: ERROR: appending missing end of block: ig
+mandoc: basic.in:1:5: STYLE: Mdocdate missing: Dd July
diff --git a/regress/usr.bin/mandoc/roff/it/badarg.out_lint b/regress/usr.bin/mandoc/roff/it/badarg.out_lint
index ac526c6b2aa..c553000b6fa 100644
--- a/regress/usr.bin/mandoc/roff/it/badarg.out_lint
+++ b/regress/usr.bin/mandoc/roff/it/badarg.out_lint
@@ -1,2 +1,3 @@
 mandoc: badarg.in:12:2: ERROR: skipping request without numeric argument: it mytrap
 mandoc: badarg.in:15:2: ERROR: skipping request without numeric argument: it
+mandoc: badarg.in:1:5: STYLE: Mdocdate missing: Dd July
diff --git a/regress/usr.bin/mandoc/roff/string/name.out_lint b/regress/usr.bin/mandoc/roff/string/name.out_lint
index c4c757f5010..1468df4b561 100644
--- a/regress/usr.bin/mandoc/roff/string/name.out_lint
+++ b/regress/usr.bin/mandoc/roff/string/name.out_lint
@@ -15,3 +15,4 @@ mandoc: name.in:33:6: WARNING: undefined string, using "": ble
 mandoc: name.in:33:5: WARNING: whitespace at end of input line
 mandoc: name.in:35:5: WARNING: undefined string, using "": bl
 mandoc: name.in:35:4: WARNING: whitespace at end of input line
+mandoc: name.in:1:5: STYLE: Mdocdate missing: Dd January