tree 13a3c18def343a39c2124a0674a79ee8cbce6870
parent acecbb161981dcbe1f1e356c3ad586741a2240b9
author Russ Cox <rsc@swtch.com> 1187795670 -0400
committer Russ Cox <rsc@swtch.com> 1187795670 -0400
golang-hg afb616153aca45e3d78e76f0b5b061203e74ab64

libthread: simplify alt tracking, possibly fixing bug