svn commit: r306719 - head/bin/expr

[Sevan Janiyan]

Author: sevan (doc committer)
Date: Wed Oct  5 19:26:35 2016
New Revision: 306719
URL: https://svnweb.freebsd.org/changeset/base/306719

Log:
  Document origins of expr & authors
  http://minnie.tuhs.org/cgi-bin/utree.pl?file=PWB1/usr/man/man1/expr.1
  
  PR:		173979
  Approved by:	bcr (mentor)
  MFC after:	5 days
  Differential Revision:	https://reviews.freebsd.org/D8104

Modified:
  head/bin/expr/expr.1

Modified: head/bin/expr/expr.1
==============================================================================
--- head/bin/expr/expr.1	Wed Oct  5 19:16:55 2016	(r306718)
+++ head/bin/expr/expr.1	Wed Oct  5 19:26:35 2016	(r306719)
@@ -30,7 +30,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd February 25, 2012
+.Dd October 5, 2016
 .Dt EXPR 1
 .Os
 .Sh NAME
@@ -309,3 +309,19 @@ these arguments are treated just as thei
 The
 .Fl e
 flag is an extension.
+.Sh HISTORY
+An
+.Nm
+utility first appeared in the Programmer's Workbench (PWB/UNIX).
+A public domain version of
+.Nm
+written by
+.An Pace Willisson Aq Mt pace at blitz.com
+appeared in
+.Bx 386 0.1 .
+.Sh AUTHORS
+Initial implementation by
+.An Pace Willisson Aq Mt pace at blitz.com
+was largely rewritten by
+.An -nosplit
+.An J.T. Conklin Aq Mt jtc at FreeBSD.org .