add help output to clean tool
authorEvan Martin <martine@danga.com>
Mon, 5 Dec 2011 21:25:56 +0000 (13:25 -0800)
committerEvan Martin <martine@danga.com>
Mon, 5 Dec 2011 21:25:56 +0000 (13:25 -0800)
commit78d717c2d6162aefaf3c386edfb22c39ec06d1c1
treecf33661d68c4e3d1aed3792bb334025157a41aab
parentd7229a69272f2d994f14fa761fe086ba38acb588
add help output to clean tool
src/ninja.cc