Use C-based lock file creation function
treecdca3932fd1dffa00579386fe182d539312c970c
-rw-r--r-- 353 DESCRIPTION
-rw-r--r-- 952 NAMESPACE
drwxr-xr-x - R
drwxr-xr-x - inst
drwxr-xr-x - man
drwxr-xr-x - src
drwxr-xr-x - tests