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).