SCNi8
sr = sscanf(value, "%"SCNi8, &val_arg);
sr = sscanf(value, "%"SCNi8, &val_arg);
sr = sscanf(value, "%"SCNi8, (int8_t *)&val_arg);
sr = sscanf(value, "%"SCNi8, (int8_t *)&val_arg);
#define SCNiLEAST8 SCNi8
#define SCNiFAST8 SCNi8