initialize variables to fix compiler warning

[i3/i3status] / man / i3status.man

diff --git a/man/i3status.man b/man/i3status.man
index 0c81f16a9e4b252eb7bfe508102df7c63d7cdc0c..eeb8d737c886eca9d8801a9dece0308517282e03 100644 (file)
--- a/man/i3status.man
+++ b/man/i3status.man
@@ -281,6 +281,21 @@ is set to +xmobar+.
 i3status | xmobar -o -t "%StdinReader%" -c "[Run StdinReader]"
 ---------------------------------------------------------------------
 
+== External scripts/programs with i3status
+
+In i3status, we don’t want to implement process management again. Therefore,
+there is no module to run arbitrary scripts or commands. Instead, you should
+use your shell, for example like this:
+
+*Example for prepending the i3status output*:
+--------------------------------------------------------------
+i3status | while :
+do
+       read line
+       echo "mystuff | $line"
+done | i3bar -d
+--------------------------------------------------------------
+
 == SEE ALSO
 
 +strftime(3)+, +date(1)+, +glob(3)+, +dzen2(1)+, +xmobar(1)+