wmiir: do an explicit empty write when stdin is empty; this makes it possible to for instance clear the bar by doing 'echo -n "" | wmiir write /bar/2/data'. This makes sure that the bar is cleared when a window with no title is selected, instead of retaining the title of the previously selected window.
wmiir: do an explicit empty write when stdin is empty; this makes
it possible to for instance clear the bar by doing 'echo -n "" | wmiir write /bar/2/data'.
This makes sure that the bar is cleared when a window with no title is selected, instead of
retaining the title of the previously selected window.


jerluc/wmii,sigmavirus24/wmii,wingyplus/wmii,wingyplus/wmii,wingyplus/wmii,jerluc/wmii,Sirikid/wmii,rvedam/wmii,jerluc/wmii,rvedam/wmii,rvedam/wmii,Sirikid/wmii,jerluc/wmii,darkfeline/wmii,rvedam/wmii,sigmavirus24/wmii,Sirikid/wmii,sigmavirus24/wmii,Sirikid/wmii,sigmavirus24/wmii,wingyplus/wmii,rvedam/wmii,Sirikid/wmii,darkfeline/wmii,darkfeline/wmii,darkfeline/wmii,jerluc/wmii,sigmavirus24/wmii,wingyplus/wmii,darkfeline/wmii