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, 2014 Internet Systems Consortium, Inc. ("ISC")
       Copyright © 2000, 2001 Internet Software Consortium.