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LWRES_HSTRERROR(3)


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).

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