There are a few other code search engines which search across publicly available code though if that's what you are looking for. http://code.ohloh.net/ http://

There are a few other code search engines which search across publicly available code though if that's what you are looking for. http://code.ohloh.net/ http://code.ohloh.net/ https://github.com/search?q=malloc&type=Code&ref=searchresults https://github.com/search?q=malloc&type=Code&ref=searchresul... http://searchcode.com/ http://searchcode.com/ http://codesearch.debian.net/ http://codesearch.debian.net/ Symbolhound is also quite interesting, http://symbolhound.com/ http://symbolhound.com/ Full disclosure I wrote and maintain searchcode.