Date: Mon, 13 Jul 2020 15:17:29 +0000 (UTC) From: Gordon Bergling <gbe@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r363147 - head/lib/libc/gen Message-ID: <202007131517.06DFHTrG008683@repo.freebsd.org>
next in thread | raw e-mail | index | archive | help
Author: gbe (doc committer) Date: Mon Jul 13 15:17:29 2020 New Revision: 363147 URL: https://svnweb.freebsd.org/changeset/base/363147 Log: gethostname(3): Correct the reference of the undefined value HOST_NAME_MAX PR: 143472 Submitted by: bcran@ Reported by: Jeremy Huddleston <jeremyhu at apple dot com> Reviewed by: bcr (mentor) Approved by: bcr (mentor) MFC after: 1 week Differential Revision: https://reviews.freebsd.org/D25647 Modified: head/lib/libc/gen/gethostname.3 Modified: head/lib/libc/gen/gethostname.3 ============================================================================== --- head/lib/libc/gen/gethostname.3 Mon Jul 13 15:06:29 2020 (r363146) +++ head/lib/libc/gen/gethostname.3 Mon Jul 13 15:17:29 2020 (r363147) @@ -28,7 +28,7 @@ .\" @(#)gethostname.3 8.1 (Berkeley) 6/4/93 .\" $FreeBSD$ .\" -.Dd August 18, 2003 +.Dd July 13, 2020 .Dt GETHOSTNAME 3 .Os .Sh NAME @@ -68,9 +68,9 @@ which has length This call is restricted to the super-user and is normally used only when the system is bootstrapped. .Pp -Host names are limited to -.Brq Dv HOST_NAME_MAX -characters, not including the trailing null, currently 255. +Applications should use +.Fn sysconf _SC_HOST_NAME_MAX +to find the maximum length of a host name (not including the terminating null). .Sh RETURN VALUES .Rv -std .Sh ERRORS
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?202007131517.06DFHTrG008683>