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| author | matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 1999-11-17 07:30:37 +0000 |
|---|---|---|
| committer | matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 1999-11-17 07:30:37 +0000 |
| commit | 0d2a06406ebd4f99046373e815473ed99046f7fe (patch) | |
| tree | c25927a4f286e4ed5f3c7637076332e99287b089 /lib/pstore.rb | |
| parent | 2ee41de2e5c334d14f8896952e9d5f4ded94fd59 (diff) | |
| download | ruby-0d2a06406ebd4f99046373e815473ed99046f7fe.tar.gz ruby-0d2a06406ebd4f99046373e815473ed99046f7fe.tar.xz ruby-0d2a06406ebd4f99046373e815473ed99046f7fe.zip | |
19991117
git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@564 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'lib/pstore.rb')
| -rw-r--r-- | lib/pstore.rb | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/lib/pstore.rb b/lib/pstore.rb index 2aa9864b5..cc90207aa 100644 --- a/lib/pstore.rb +++ b/lib/pstore.rb @@ -78,6 +78,16 @@ class PStore begin @transaction = true value = file = nil + lock = @filename + ".lock" + loop do + begin + File::symlink("pstore::#$$", lock) + break + rescue Errno::EEXIST + rescue + sleep 1 + end + end begin File::open(@filename, "r") do |file| @table = Marshal.load(file) @@ -112,6 +122,7 @@ class PStore ensure @table = nil @transaction = false + File::unlink(lock) end value end |