On Fri, 26 Nov 2004 21:34:11 -0500, Doug Stewart <dstewart@xxxxxxxxxxxx> wrote: > Ed Wilts wrote: > It might be a better idea to simply write out a "lockfile" and check for > its presence before running. One technique we used back in the days of C-News was to make a lockfile.$PID. You then tried to create a HARD link (not a symlink) from lockfile.$PID to lockfile. The link call was guaranteed to be atomic, failing if lockfile already existed. -- "To announce that there must be no criticism of the president, or that we are to stand by the president, right or wrong, is not only unpatriotic and servile, but is morally treasonable to the American public." -- Teddy Roosevelt