silc_parse_userfqdn
SYNOPSIS
int silc_parse_userfqdn(const char *string,
char *user, SilcUInt32 user_size,
char *fqdn, SilcUInt32 fqdn_size);
DESCRIPTION
Parse userfqdn string which is in user@fqdn format. Returns 0 on error, 1 if `user' was filled and 2 if both `user' and `fqdn' was filled.