static int pop_getline (char *, int, netsec_context *);
static int pop_sasl_callback(enum sasl_message_type, unsigned const char *,
unsigned int, unsigned char **, unsigned int *,
static int pop_getline (char *, int, netsec_context *);
static int pop_sasl_callback(enum sasl_message_type, unsigned const char *,
unsigned int, unsigned char **, unsigned int *,