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-rw-r--r--mandoc.19
1 files changed, 8 insertions, 1 deletions
diff --git a/mandoc.1 b/mandoc.1
index 9aebdae1..6e0c7c67 100644
--- a/mandoc.1
+++ b/mandoc.1
@@ -1,6 +1,6 @@
.\" $Id$
.\"
-.\" Copyright (c) 2012, 2014-2021 Ingo Schwarze <schwarze@openbsd.org>
+.\" Copyright (c) 2012, 2014-2022 Ingo Schwarze <schwarze@openbsd.org>
.\" Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
.\"
.\" Permission to use, copy, modify, and distribute this software for any
@@ -2082,6 +2082,13 @@ and expands to the empty string.
.Pq roff
The argument of the escape sequence \e$ is not a digit;
the escape sequence expands to the empty string.
+.It Sy "negative argument, using 0"
+.Pq roff
+A
+.Ic \&shift
+request has a negative argument
+or an argument that is negative due to integer overflow.
+Macro argument numbering remains unchanged.
.It Sy "NOT IMPLEMENTED: Bd -file"
.Pq mdoc
For security reasons, the