rewrite ensure-writable-dir to not be racy
authorAndy Wingo <wingo@pobox.com>
Tue, 29 Mar 2011 09:40:05 +0000 (11:40 +0200)
committerAndy Wingo <wingo@pobox.com>
Tue, 29 Mar 2011 09:40:05 +0000 (11:40 +0200)
commit56dbc8a89958fcc401b0980ffcd0047f20470cd3
tree855e3169db5474ce0f18b90819f1629362f6e4fd
parent9dadfa47b07548ff5cf3604067910c8aece93c42
rewrite ensure-writable-dir to not be racy

* module/system/base/compile.scm (ensure-writable-dir): Rewrite to not
  be racy.
module/system/base/compile.scm