tree 99bc7b287ccfe21f5f10dfa950be9ca598e2074c
parent b5b41212a686849fe061b8c4bb80d38f893d00c7
author Rich Felker <dalias@aerifal.cx> 1303921189 -0400
committer Rich Felker <dalias@aerifal.cx> 1303921189 -0400

add word-sized ctz function to atomic.h

strictly speaking this and a few other ops should be factored into
asm.h or the file should just be renamed to asm.h, but whatever. clean
it up someday.