Date: Thu, 15 Sep 2016 07:57:03 -0400 From: Felix Janda <felix.janda@...teo.de> To: musl@...ts.openwall.com Subject: Re: [PATCH RFC] add pthread_setname_np Alexander Monakov wrote: > Hi, > > On Wed, 14 Sep 2016, Felix Janda wrote: > > --- /dev/null > > +++ b/src/thread/pthread_setname_np.c > > @@ -0,0 +1,21 @@ > [...] > > + snprintf(f, sizeof f, "/proc/self/task/%d/comm", thread->tid); > > + if ((fd = open(f, O_WRONLY)) < 0) return errno; > > + if (write(fd, name, len) < 0) status = errno; > > > Is there a reason to do it this way rather than via prctl(PR_SET_NAME, ...)? > If so, it should be mentioned in the commit message. (I think using prctl > would be more appropriate) pthread_setname_np() is more general than prctl(PR_SET_NAME, ...): It can change the name of any thread, not just the calling one. Felix
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