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

HOST_NOT_FOUND

TRY_AGAIN

NO_RECOVERY

NO_DATA

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).

AUTHOR¶

Internet Systems Consortium, Inc.

COPYRIGHT¶

Copyright © 2000, 2001, 2004, 2005, 2007, 2014-2016, 2018-2020 Internet Systems Consortium, Inc. ("ISC")