lwres_herror

Langue: en

Autres versions - même langue

Version: Jun 30, 2000 (CentOS - 06/07/09)

Section: 3 (Bibliothèques de fonctions)

Sommaire

NAME

lwres_herror, lwres_hstrerror - lightweight resolver error message generation

SYNOPSIS

 #include <lwres/netdb.h>
void lwres_herror(const char *s);
const char * lwres_hstrerror(int err);

DESCRIPTION

lwres_herror()

prints the string s on stderr followed by the string generated by lwres_hstrerror() for the error code stored in the global variable lwres_h_errno.

lwres_hstrerror() returns an appropriate string for the error code gievn by err. The values of the error codes and messages are as follows:

NETDB_SUCCESS
Resolver Error 0 (no error)
HOST_NOT_FOUND
Unknown host
TRY_AGAIN
Host name lookup failure
NO_RECOVERY
Unknown server error
NO_DATA
No address associated with name

RETURN VALUES

The string Unknown resolver error is returned by lwres_hstrerror() when the value of lwres_h_errno is not a valid error code.

SEE ALSO

herror(3), lwres_hstrerror(3).

Copyright © 2004, 2005 Internet Systems Consortium, Inc. ("ISC")