- buster 1.10.0-2+b3
|DPNS_PING(3)||DPNS Library Functions||DPNS_PING(3)|
NAME¶dpns_ping - check if name server is alive and return its version number
int dpns_ping (char *server, char *info)
DESCRIPTION¶dpns_ping checks if the name server is alive and returns its version number.
- specifies the DPNS Name Server hostname. If NULL, the DPNS_HOST environment variable is used.
- points at a buffer to receive the information (currently the version number). The buffer must be at least 256 characters long.
RETURN VALUE¶This routine returns 0 if the operation was successful or -1 if the operation failed. In the latter case, serrno is set appropriately.
- info is a NULL pointer.
- Host unknown.
- Service unknown.
- Communication error.
- Name server is not running or is being shutdown.
|$Date: 2007/05/09 06:38:31 $||DPNS|