quicksilver/Quicksilver — pull request #1187 by pjrobertson (2012-10-29 07:45:53+00:00)
Title: Use CTRL-C as an alternate keystroke to clear the object pane

Similar to the way that CTRL-C clears the input in Terminal, I thought it would be handy to have another direct method of doing this in QS, as opposed to having to press ⌫⌫ (if you have that option enabled in the press)