Split a listening address into its components
#include <upsclient.h>
int upscli_splitaddr(const char *buf, char **hostname, int *port)
The upscli_splitaddr() function takes a pointer to the raw UPS definition buf and returns pointers to dynamically allocated memory in upsname and hostname. It also copies the port number into port.
A listening address definition is specified according to this format:
<hostname>[:<port>]
Definitions without an explicit port value receive the default value of 3493.
You must free(3) the pointer hostname when you are done with it to avoid memory leaks.
The upscli_splitaddr() function returns 0 on success, or -1 if an error occurs.