Jun 30, 2000
lwres_gai_strerror
3
BIND9
2004
2005
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2012
Internet Systems Consortium, Inc. ("ISC")
2000
2001
Internet Software Consortium.

# lwres_gai_strerror

print suitable error string

    #include <lwres/netdb.h>

    char *
    gai_strerror
            int ecode

## DESCRIPTION

`lwres_gai_strerror()` returns an error message corresponding to an error code returned by `getaddrinfo()`. The following error codes and their meaning are defined in `include/lwres/netdb.h`.

EAI_ADDRFAMILY

  address family for hostname not supported

EAI_AGAIN

  temporary failure in name resolution

EAI_BADFLAGS

  invalid value for `ai_flags`

EAI_FAIL

  non-recoverable failure in name resolution

EAI_FAMILY

  `ai_family` not supported

EAI_MEMORY

  memory allocation failure

EAI_NODATA

  no address associated with hostname

EAI_NONAME

  hostname or servname not provided, or not known

EAI_SERVICE

  servname not supported for `ai_socktype`

EAI_SOCKTYPE

  `ai_socktype` not supported

EAI_SYSTEM

  system error returned in errno

The message invalid error code is returned if `ecode` is out of range.

`ai_flags`, `ai_family` and `ai_socktype` are elements of the struct addrinfo used by `lwres_getaddrinfo()`.

## SEE ALSO

strerror 3 ,

lwres_getaddrinfo 3 ,

getaddrinfo 3 ,

RFC2133 .