Jun 30, 2000
lwres_hstrerror
3
BIND9
lwres_herror
lwres_hstrerror
lightweight resolver error message generation
#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
herror3
,
lwres_hstrerror3
.