Standards
| Standards / Extensions |
C or C++ |
Dependencies |
|---|
| Language Environment |
both |
OS/390 V2R9 |
Format
#include <__ftp.h>
char *__ipDomainName(void);
General description
Lets an application get the values which IP address resolution
initialization established for the domain name (supplied by keywords
Domain or DomainOrigin).
Returned value
If successful, __ipDomainName() returns the NULL-terminated character
string which is the name found for the domain name or a NULL string
if no domain name was found in the IP address resolution initialization.
If unsuccessful, __ipDomainName() returns NULL and stores one of
the following error values in h_errno. The __ipDomainName() function
is only unsuccessful if IP address resolution initialization fails
to complete.
- Error Code
- Description
- NO_RECOVERY
- An error occurred that will continue to fail if tried again.
Storage could not be obtained for this thread to contain the _res
structure.
- TRY_AGAIN
- An error occurred while initializing the __res_state structure
name selected, which can be retried.