diff options
Diffstat (limited to 'contrib/bind9/lib/lwres/gai_strerror.c')
| -rw-r--r-- | contrib/bind9/lib/lwres/gai_strerror.c | 33 |
1 files changed, 31 insertions, 2 deletions
diff --git a/contrib/bind9/lib/lwres/gai_strerror.c b/contrib/bind9/lib/lwres/gai_strerror.c index 06b7fbe..0dcfe40 100644 --- a/contrib/bind9/lib/lwres/gai_strerror.c +++ b/contrib/bind9/lib/lwres/gai_strerror.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2004, 2006 Internet Systems Consortium, Inc. ("ISC") + * Copyright (C) 2004-2006 Internet Systems Consortium, Inc. ("ISC") * Copyright (C) 2000, 2001 Internet Software Consortium. * * Permission to use, copy, modify, and distribute this software for any @@ -15,12 +15,40 @@ * PERFORMANCE OF THIS SOFTWARE. */ -/* $Id: gai_strerror.c,v 1.14.2.1.10.3 2006/08/25 05:25:50 marka Exp $ */ +/* $Id: gai_strerror.c,v 1.16.18.4 2006/08/25 05:25:51 marka Exp $ */ + +/*! \file gai_strerror.c + * lwres_gai_strerror() returns an error message corresponding to an + * error code returned by getaddrinfo(). The following error codes and + * their meaning are defined in \link netdb.h include/lwres/netdb.h.\endlink + * + * \li #EAI_ADDRFAMILY address family for hostname not supported + * \li #EAI_AGAIN temporary failure in name resolution + * \li #EAI_BADFLAGS invalid value for #ai_flags + * \li #EAI_FAIL non-recoverable failure in name resolution + * \li #EAI_FAMILY ai_family not supported + * \li #EAI_MEMORY memory allocation failure + * \li #EAI_NODATA no address associated with hostname + * \li #EAI_NONAME hostname or servname not provided, or not known + * \li #EAI_SERVICE servname not supported for ai_socktype + * \li #EAI_SOCKTYPE ai_socktype not supported + * \li #EAI_SYSTEM system error returned in errno + * + * The message invalid error code is returned if ecode is out of range. + * + * ai_flags, ai_family and ai_socktype are elements of the struct + * addrinfo used by lwres_getaddrinfo(). + * + * \section gai_strerror_see See Also + * + * strerror, lwres_getaddrinfo(), getaddrinfo(), RFC2133. + */ #include <config.h> #include <lwres/netdb.h> +/*% Text of error messages. */ static const char *gai_messages[] = { "no error", "address family for hostname not supported", @@ -38,6 +66,7 @@ static const char *gai_messages[] = { "bad protocol" }; +/*% Returns an error message corresponding to an error code returned by getaddrinfo() */ char * lwres_gai_strerror(int ecode) { union { |
