serialport.c: In function 'sp_list_ports':
serialport.c:326:6: warning: unused variable 'ret' [-Wunused-variable]
int ret;
^
serialport.c:325:19: warning: unused variable 'list' [-Wunused-variable]
struct sp_port **list;
^
SP_API enum sp_return sp_list_ports(struct sp_port ***list_ptr)
{
SP_API enum sp_return sp_list_ports(struct sp_port ***list_ptr)
{
struct sp_port **list;
int ret;
struct sp_port **list;
int ret;