Update cifsiostat manual page

Add documentation on color support for cifsiostat.

Signed-off-by: Sebastien GODARD <sysstat@users.noreply.github.com>

diff --git a/man/cifsiostat.in b/man/cifsiostat.in
index 58201c626ac21901918413c905520b1741fdd8ef..dbc2382125e56389a3a2c2d61078869ebfae1284 100644 (file)
--- a/man/cifsiostat.in
+++ b/man/cifsiostat.in
@@ -1,4 +1,4 @@
-.TH CIFSIOSTAT 1 "SEPTEMBER 2015" Linux "Linux User's Manual" -*- nroff -*-
+.TH CIFSIOSTAT 1 "OCTOBER 2015" Linux "Linux User's Manual" -*- nroff -*-
 .SH NAME
 cifsiostat \- Report CIFS statistics.
 .SH SYNOPSIS
@@ -116,6 +116,35 @@ The
 .B cifsiostat
 command takes into account the following environment variables:
 
+.IP S_COLORS
+When this variable is set, display statistics in color on the terminal.
+Possible values for this variable are
+.IR never ,
+.IR always
+or
+.IR auto
+(the latter is the default).
+
+.IP S_COLORS_SGR
+Specify the colors and other attributes used to display statistics on the terminal.
+Its value is a colon-separated list of capabilities that defaults to
+.BR I=32;22:N=33;1:Z=33;22 .
+Supported capabilities are:
+
+.RS
+.TP
+.B I=
+SGR substring for filesystem names.
+
+.TP
+.B N=
+SGR substring for non-zero statistics values.
+
+.TP
+.B Z=
+SGR substring for zero values.
+.RE
+
 .IP S_TIME_FORMAT
 If this variable exists and its value is
 .BR ISO