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-rw-r--r--usr.bin/m4/m4.115
1 files changed, 13 insertions, 2 deletions
diff --git a/usr.bin/m4/m4.1 b/usr.bin/m4/m4.1
index d389c15..c614235 100644
--- a/usr.bin/m4/m4.1
+++ b/usr.bin/m4/m4.1
@@ -1,4 +1,4 @@
-.\" @(#) $OpenBSD: m4.1,v 1.64 2017/06/15 13:48:42 bcallah Exp $
+.\" @(#) $OpenBSD: m4.1,v 1.65 2021/03/08 02:47:28 jsg Exp $
.\"
.\" Copyright (c) 1989, 1993
.\" The Regents of the University of California. All rights reserved.
@@ -30,7 +30,7 @@
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" SUCH DAMAGE.
.\"
-.Dd $Mdocdate: June 15 2017 $
+.Dd $Mdocdate: March 8 2021 $
.Dt M4 1
.Os
.Sh NAME
@@ -450,6 +450,17 @@ But note that the
macro can modify the exit status, as can the
.Fl E
flag.
+.Sh SEE ALSO
+.Rs
+.\" 4.4BSD PSD:17
+.%A B. W. Kernighan
+.%A D. M. Ritchie
+.%I AT&T Bell Laboratories
+.%T The M4 Macro Processor
+.%R Computing Science Technical Report
+.%N 59
+.%D July 1977
+.Re
.Sh STANDARDS
The
.Nm