Beefy Boxes and Bandwidth Generously Provided by pair Networks
laziness, impatience, and hubris
 
PerlMonks  

Re^4: avoiding a race ("No extra", "no-user" locking--miniscule race of no importance)

by Kanji (Parson)
on Sep 28, 2010 at 20:17 UTC ( #862496=note: print w/ replies, xml ) Need Help??


in reply to Re^3: avoiding a race ("No extra", "no-user" locking--miniscule race of no importance)
in thread avoiding a race

If I knew how to do open(CREATE_NEW(*)) in Perl,

Assuming NFS isn't involved, you could do that with sysopen (or IO::File):-

use Fnctl; # O_* constants sysopen(FH, $file, O_CREAT|O_EXCL);

    --k.



Comment on Re^4: avoiding a race ("No extra", "no-user" locking--miniscule race of no importance)
Download Code

Log In?
Username:
Password:

What's my password?
Create A New User
Node Status?
node history
Node Type: note [id://862496]
help
Chatterbox?
and the web crawler heard nothing...

How do I use this? | Other CB clients
Other Users?
Others perusing the Monastery: (8)
As of 2015-07-04 16:46 GMT
Sections?
Information?
Find Nodes?
Leftovers?
    Voting Booth?

    The top three priorities of my open tasks are (in descending order of likelihood to be worked on) ...









    Results (60 votes), past polls