On Thu, Mar 14, 2013 at 09:42:40AM -0400, John Baldwin wrote: > On Thursday, March 14, 2013 4:44:20 am Pawel Jakub Dawidek wrote: > > On Thu, Mar 14, 2013 at 08:28:25AM +0100, Dirk Engling wrote: > > > -----BEGIN PGP SIGNED MESSAGE----- > > > Hash: SHA1 > > > > > > On 13.03.13 23:08, Pawel Jakub Dawidek wrote: > > > > > > > I think I considered something similar at first, but the change I > > > > proposed was optimal, IMHO at the cost of producing pretty large > > > > diff, because of indentation change. But to be sure, can you send a > > > > patch of your proposed change? > > > > > > http://erdgeist.org/arts/software/Code/pidfile.c.diff > > > > Right. Your patch assumes EWOULDBLOCK is equal to EAGAIN, which is true > > on FreeBSD, but is not portable. Also in case pidptr is NULL you compare > > errno three times instead of just one (not a big deal of course, just > > something that could be done a bit more optimal:)). > > Geeze, why not just add an else. That's the really short diff: Heh, I did consider that as well, but here you check errno twice, instead of once. Guys, is there anything wrong with the patch I proposed? > Index: pidfile.c > =================================================================== > --- pidfile.c (revision 248162) > +++ pidfile.c (working copy) > _at__at_ -140,7 +140,8 _at__at_ pidfile_open(const char *path, mode_t mode, pid_t > *pidptr = -1; > if (errno == 0 || errno == EAGAIN) > errno = EEXIST; > - } > + } else if (errno == EWOULDBLOCK) > + errno = EEXIST; > free(pfh); > return (NULL); > } -- Pawel Jakub Dawidek http://www.wheelsystems.com FreeBSD committer http://www.FreeBSD.org Am I Evil? Yes, I Am! http://tupytaj.pl
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