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

Copyright © 2004, 2005, 2007 Internet Systems Consortium, Inc. ("ISC")
Copyright © 2000, 2001 Internet Software Consortium.