> On Tue, 5 Sep 2000, Matt Wilson wrote:
>
> >#include <unistd.h>
> >
> >int main(void)
> >{
> > printf("%ld CPUs online\n", sysconf(_SC_NPROCESSORS_ONLN));
> > return 0;
> >}
> >
> >from shell:
> >
> >$ getconf _NPROCESSORS_ONLN
>
> Drat! That is one thing that bugs me about Linux... You hunt
> around looking for the wheel, and can't find it. So you make
> your own wheel, and then 10 minutes later, someone tells you
> where the existing wheel is... ;o)
>
> Thanks for the info Matt. I'll bet sysconf tells a lot more
> similar information as well... I just hope it is documented
> somewhere other than in the library source code. ;oP
[root@dugite /root]# man getconf
No manual entry for getconf
[root@dugite /root]# getconf _NPROCESSORS_ONLN
1
[root@dugite /root]# which getconf
/usr/bin/getconf
[root@dugite /root]# rpm -qif /usr/bin/getconf
Name : glibc Relocations: (not relocateable)
Version : 2.1.3 Vendor: Red Hat, Inc.
Release : 15 Build Date: Wed 01 Mar 2000 06:00:05 AM
WST
How is one supposed to find that? Of having found it, use it?
[root@dugite /root]# getconf --help
getconf: Unrecognized variable `--help'
[root@dugite /root]#
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