Hi,


In dev_attach function /sys/Device_qnx.c

Prototype :

int dev_attach(char *drvr, 
                        char *options, struct cfattach *ca,
                        void *cfat_arg,
                         int *single,   /* 4th argument */
                        struct device **devp,
    int (*print)(void *, const char *))

Can you please tellme what is the 4th argument. i will not found any explanation for this...

Please help me on this.

Thanks and Regards
K.Senthil