diff options
| author | Theo de Raadt <deraadt@cvs.openbsd.org> | 2010-10-28 02:06:01 +0000 |
|---|---|---|
| committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 2010-10-28 02:06:01 +0000 |
| commit | 672575904a64f0cd0a4f01da9300724b6f729ce0 (patch) | |
| tree | 7930ed9a5a944a65d0721a54e97820d70ceffe86 | |
| parent | a8ef9a64c105b9c8c87ea83a801c7d08e2d6122d (diff) | |
support _SC_HOST_NAME_MAX; from brad
a libc crank is happening in < 24 hours
| -rw-r--r-- | lib/libc/gen/sysconf.3 | 6 | ||||
| -rw-r--r-- | lib/libc/gen/sysconf.c | 6 | ||||
| -rw-r--r-- | sys/sys/unistd.h | 3 |
3 files changed, 11 insertions, 4 deletions
diff --git a/lib/libc/gen/sysconf.3 b/lib/libc/gen/sysconf.3 index 74109d1cb1f..801461ee7f4 100644 --- a/lib/libc/gen/sysconf.3 +++ b/lib/libc/gen/sysconf.3 @@ -1,4 +1,4 @@ -.\" $OpenBSD: sysconf.3,v 1.27 2010/02/22 17:54:52 jmc Exp $ +.\" $OpenBSD: sysconf.3,v 1.28 2010/10/28 02:06:00 deraadt 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: February 22 2010 $ +.Dd $Mdocdate: October 28 2010 $ .Dt SYSCONF 3 .Os .Sh NAME @@ -172,6 +172,8 @@ The level of support for thread-safe (re-entrant) functions. The number of processors configured. .It Li _SC_NPROCESSORS_ONLN The number of processors online (capable of running processes). +.It Li _SC_HOST_NAME_MAX +The maximum size of a hostname, not counting NULL. .El .Sh RETURN VALUES If the call to diff --git a/lib/libc/gen/sysconf.c b/lib/libc/gen/sysconf.c index 97adeed047c..ce4f89a0b44 100644 --- a/lib/libc/gen/sysconf.c +++ b/lib/libc/gen/sysconf.c @@ -1,4 +1,4 @@ -/* $OpenBSD: sysconf.c,v 1.11 2010/01/15 08:35:47 sthen Exp $ */ +/* $OpenBSD: sysconf.c,v 1.12 2010/10/28 02:06:00 deraadt Exp $ */ /*- * Copyright (c) 1993 * The Regents of the University of California. All rights reserved. @@ -214,6 +214,10 @@ yesno: if (sysctl(mib, namelen, &value, &len, NULL, 0) == -1) namelen = 3; break; +/* Unsorted */ + case _SC_HOST_NAME_MAX: + return (MAXHOSTNAMELEN - 1); /* does not include \0 */ + /* Extensions */ case _SC_PHYS_PAGES: { diff --git a/sys/sys/unistd.h b/sys/sys/unistd.h index ad44a421382..7a5b3ede8af 100644 --- a/sys/sys/unistd.h +++ b/sys/sys/unistd.h @@ -1,4 +1,4 @@ -/* $OpenBSD: unistd.h,v 1.17 2010/01/15 10:17:48 sthen Exp $ */ +/* $OpenBSD: unistd.h,v 1.18 2010/10/28 02:05:59 deraadt Exp $ */ /* $NetBSD: unistd.h,v 1.10 1994/06/29 06:46:06 cgd Exp $ */ /* @@ -119,6 +119,7 @@ #define _SC_XOPEN_SHM 30 #define _SC_SEM_NSEMS_MAX 31 #define _SC_SEM_VALUE_MAX 32 +#define _SC_HOST_NAME_MAX 33 /* P1003.1c */ #define _SC_GETGR_R_SIZE_MAX 100 |