Split the excessively generic diagnostic message "invalid escape sequence"

into the more specific messages "invalid escape argument delimiter"
and "invalid escape sequence argument".

6 files changed, 10 insertions, 10 deletions

diff --git a/regress/usr.bin/mandoc/char/space/invalid.out_lint b/regress/usr.bin/mandoc/char/space/invalid.out_lint
index 4c146853c3d..3838375973f 100644
--- a/regress/usr.bin/mandoc/char/space/invalid.out_lint
+++ b/regress/usr.bin/mandoc/char/space/invalid.out_lint
@@ -1,4 +1,4 @@
-mandoc: invalid.in:7:15: WARNING: invalid escape sequence: \[ 
+mandoc: invalid.in:7:15: WARNING: invalid escape sequence argument: \[ 
 mandoc: invalid.in:8:14: ERROR: invalid special character: \[%]
 mandoc: invalid.in:9:16: ERROR: invalid special character: \[&]
 mandoc: invalid.in:10:12: ERROR: invalid special character: \[:]
diff --git a/regress/usr.bin/mandoc/roff/esc/O1.out_lint b/regress/usr.bin/mandoc/roff/esc/O1.out_lint
index a5b29379bf6..032d1f137f3 100644
--- a/regress/usr.bin/mandoc/roff/esc/O1.out_lint
+++ b/regress/usr.bin/mandoc/roff/esc/O1.out_lint
@@ -1,5 +1,5 @@
-mandoc: O1.in:11:6: WARNING: invalid escape sequence: \O5
-mandoc: O1.in:12:7: WARNING: invalid escape sequence: \O(52
+mandoc: O1.in:11:6: WARNING: invalid escape sequence argument: \O5
+mandoc: O1.in:12:7: WARNING: invalid escape sequence argument: \O(52
 mandoc: O1.in:13:7: UNSUPP: unsupported escape sequence: \O[5dummy]
-mandoc: O1.in:14:6: WARNING: invalid escape sequence: \O6
+mandoc: O1.in:14:6: WARNING: invalid escape sequence argument: \O6
 mandoc: O1.in:15:6: UNSUPP: unsupported escape sequence: \O0
diff --git a/regress/usr.bin/mandoc/roff/esc/h.out_lint b/regress/usr.bin/mandoc/roff/esc/h.out_lint
index b32ea2d2d3e..99d6a1d4651 100644
--- a/regress/usr.bin/mandoc/roff/esc/h.out_lint
+++ b/regress/usr.bin/mandoc/roff/esc/h.out_lint
@@ -1 +1 @@
-mandoc: h.in:23:21: WARNING: invalid escape sequence: \h-
+mandoc: h.in:23:21: ERROR: invalid escape argument delimiter: \h-
diff --git a/regress/usr.bin/mandoc/roff/esc/l.in b/regress/usr.bin/mandoc/roff/esc/l.in
index d7a42e742cc..47b02d8c7d0 100644
--- a/regress/usr.bin/mandoc/roff/esc/l.in
+++ b/regress/usr.bin/mandoc/roff/esc/l.in
@@ -1,5 +1,5 @@
-.\" $OpenBSD: l.in,v 1.2 2017/07/04 14:53:27 schwarze Exp $
-.Dd $Mdocdate: July 4 2017 $
+.\" $OpenBSD: l.in,v 1.3 2022/06/07 09:51:03 schwarze Exp $
+.Dd $Mdocdate: June 7 2022 $
 .Dt ESC-L 1
 .Os
 .Sh NAME
@@ -20,4 +20,4 @@ default unit and escape char: >\l'7n\(at'<
 .br
 rounding: >\l'0.26ix'<
 .br
-invalid delimiter: >\h-<
+invalid delimiter: >\l-<
diff --git a/regress/usr.bin/mandoc/roff/esc/l.out_ascii b/regress/usr.bin/mandoc/roff/esc/l.out_ascii
index fa052d22946..9e34d79bb20 100644
--- a/regress/usr.bin/mandoc/roff/esc/l.out_ascii
+++ b/regress/usr.bin/mandoc/roff/esc/l.out_ascii
@@ -13,4 +13,4 @@ DDEESSCCRRIIPPTTIIOONN
      rounding: >xxx<
      invalid delimiter: ><
 
-OpenBSD                          July 4, 2017                          OpenBSD
+OpenBSD                          June 7, 2022                          OpenBSD
diff --git a/regress/usr.bin/mandoc/roff/esc/l.out_lint b/regress/usr.bin/mandoc/roff/esc/l.out_lint
index 00a8eaf2be5..87df1bddb3f 100644
--- a/regress/usr.bin/mandoc/roff/esc/l.out_lint
+++ b/regress/usr.bin/mandoc/roff/esc/l.out_lint
@@ -1 +1 @@
-mandoc: l.in:23:21: WARNING: invalid escape sequence: \h-
+mandoc: l.in:23:21: ERROR: invalid escape argument delimiter: \l-