don't write out deps entries if nothing changed
authorEvan Martin <martine@danga.com>
Mon, 7 Jan 2013 18:59:27 +0000 (10:59 -0800)
committerEvan Martin <martine@danga.com>
Mon, 8 Apr 2013 22:01:36 +0000 (15:01 -0700)
commitab218230c4c6c3f0bb2a26215d1ac09e397e6065
tree46bbac03e80bd3fedf223554d8585955af8f36c7
parent58c7139b9f404e18097d4f3ef6adcd49a01e3d73
don't write out deps entries if nothing changed

Shortcuts a common case.
src/deps_log.cc
src/deps_log_test.cc