diff options
| author | Antoine Jacoutot <ajacoutot@cvs.openbsd.org> | 2012-03-06 11:38:27 +0000 |
|---|---|---|
| committer | Antoine Jacoutot <ajacoutot@cvs.openbsd.org> | 2012-03-06 11:38:27 +0000 |
| commit | 7733315367d2f7a9605abe896dae98b03a7d1d7c (patch) | |
| tree | a5e6f386e1c00bc08dfddd1008df7893360213fe /lib/libc | |
| parent | af74664155e4a6650d15f947ab5f1a8f2166d76f (diff) | |
Add the _POSIX_MONOTONIC_CLOCK symbol and the sysconf(3)
_SC_MONOTONIC_CLOCK variable.
from Brad
No libc minor crank needed, as no API has been changed, per se (deraadt).
ports bulk testing by landry@
small man rewording from thib@
ok millert@ otto@ deraadt@
Diffstat (limited to 'lib/libc')
| -rw-r--r-- | lib/libc/gen/sysconf.3 | 7 | ||||
| -rw-r--r-- | lib/libc/gen/sysconf.c | 4 |
2 files changed, 8 insertions, 3 deletions
diff --git a/lib/libc/gen/sysconf.3 b/lib/libc/gen/sysconf.3 index 801461ee7f4..b4a0711f3b4 100644 --- a/lib/libc/gen/sysconf.3 +++ b/lib/libc/gen/sysconf.3 @@ -1,4 +1,4 @@ -.\" $OpenBSD: sysconf.3,v 1.28 2010/10/28 02:06:00 deraadt Exp $ +.\" $OpenBSD: sysconf.3,v 1.29 2012/03/06 11:38:26 ajacoutot Exp $ .\" .\" Copyright (c) 1993 .\" The Regents of the University of California. All rights reserved. @@ -27,7 +27,7 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.Dd $Mdocdate: October 28 2010 $ +.Dd $Mdocdate: March 6 2012 $ .Dt SYSCONF 3 .Os .Sh NAME @@ -174,6 +174,9 @@ The number of processors configured. The number of processors online (capable of running processes). .It Li _SC_HOST_NAME_MAX The maximum size of a hostname, not counting NULL. +.It Li _SC_MONOTONIC_CLOCK +Return the POSIX version of the implementation of the Monotinic Clock +Option that this system conforms to, or \-1 if unavailable. .El .Sh RETURN VALUES If the call to diff --git a/lib/libc/gen/sysconf.c b/lib/libc/gen/sysconf.c index a7cefaa689b..838e1c485b2 100644 --- a/lib/libc/gen/sysconf.c +++ b/lib/libc/gen/sysconf.c @@ -1,4 +1,4 @@ -/* $OpenBSD: sysconf.c,v 1.13 2011/04/25 20:10:10 sthen Exp $ */ +/* $OpenBSD: sysconf.c,v 1.14 2012/03/06 11:38:26 ajacoutot Exp $ */ /*- * Copyright (c) 1993 * The Regents of the University of California. All rights reserved. @@ -218,6 +218,8 @@ yesno: if (sysctl(mib, namelen, &value, &len, NULL, 0) == -1) /* Unsorted */ case _SC_HOST_NAME_MAX: return (MAXHOSTNAMELEN - 1); /* does not include \0 */ + case _SC_MONOTONIC_CLOCK: + return (_POSIX_MONOTONIC_CLOCK); /* Extensions */ case _SC_PHYS_PAGES: |