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wc(1): document SIGINFO handling in the manual page.

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MFC after:	3 days
This commit is contained in:
Eugene Grosbein 2020-04-11 08:16:35 +00:00
parent c80b717f71
commit 75acbb2226
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=359801
1 changed files with 13 additions and 1 deletions
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14
usr.bin/wc/wc.1
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@ -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