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From: Eugene Grosbein <eugen@FreeBSD.org>
Date: Sat, 11 Apr 2020 08:16:35 +0000 (UTC)
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Subject: svn commit: r359801 - head/usr.bin/wc
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Author: eugen
Date: Sat Apr 11 08:16:35 2020
New Revision: 359801
URL: https://svnweb.freebsd.org/changeset/base/359801

Log:
  wc(1): document SIGINFO handling in the manual page.
  
  MFC after:	3 days

Modified:
  head/usr.bin/wc/wc.1

Modified: head/usr.bin/wc/wc.1
==============================================================================
--- head/usr.bin/wc/wc.1	Sat Apr 11 07:56:11 2020	(r359800)
+++ head/usr.bin/wc/wc.1	Sat Apr 11 08:16:35 2020	(r359801)
@@ -31,7 +31,7 @@
 .\"     @(#)wc.1	8.2 (Berkeley) 4/19/94
 .\" $FreeBSD$
 .\"
-.Dd August 2, 2018
+.Dd April 11, 2020
 .Dt WC 1
 .Os
 .Sh NAME
@@ -126,6 +126,18 @@ file name is displayed.
 The prompt will accept input until receiving EOF, or
 .Bq ^D
 in most environments.
+.Pp
+If
+.Nm
+receives a
+.Dv SIGINFO
+(see the
+.Cm status
+argument for
+.Xr stty 1 )
+signal, the interim data will be written
+to the standard error output in the same format
+as the standard completion message.
 .Sh ENVIRONMENT
 The
 .Ev LANG , LC_ALL