diff options
| author |   millert <millert@openbsd.org> | 2006-08-09 21:33:22 +0000 |
|---|---|---|
| committer | millert <millert@openbsd.org> | 2006-08-09 21:33:22 +0000 |
| commit | 9f9bc8f6175d1efe4e96c74143de56a7a2e04d91 (patch) | |
| tree | 88ee7a2ee929b467b84d3d076ff41f417cf3e01d | |
| parent | Use the blitter again for the cursor on non-mono frame buffers. (diff) | |
| download | wireguard-openbsd-9f9bc8f6175d1efe4e96c74143de56a7a2e04d91.tar.xz wireguard-openbsd-9f9bc8f6175d1efe4e96c74143de56a7a2e04d91.zip | |
Document error return when namelen is 0. OK jmc@
| -rw-r--r-- | lib/libc/gen/gethostname.3 | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/libc/gen/gethostname.3 b/lib/libc/gen/gethostname.3 index 068b777e541..e24ee53443d 100644 --- a/lib/libc/gen/gethostname.3 +++ b/lib/libc/gen/gethostname.3 @@ -1,4 +1,4 @@ -.\" $OpenBSD: gethostname.3,v 1.21 2005/07/22 02:51:44 jaredy Exp $ +.\" $OpenBSD: gethostname.3,v 1.22 2006/08/09 21:33:22 millert Exp $ .\" .\" Copyright (c) 1983, 1991, 1993 .\" The Regents of the University of California. All rights reserved. @@ -53,6 +53,7 @@ specifies the size of the array. If insufficient space is provided, the returned name is truncated. The returned name is always NUL terminated. +If no space is provided, an error is returned. .Pp .Fn sethostname sets the name of the host machine to be @@ -73,6 +74,10 @@ The following errors may be returned by these calls: The .Fa name parameter gave an invalid address. +.It Bq Er ENOMEM +The +.Ar namelen +parameter was zero. .It Bq Er EPERM The caller tried to set the hostname and was not the superuser. .El |