static int null_chan;
-void *null_init(char *str, int device, struct chan_opts *opts)
+static void *null_init(char *str, int device, struct chan_opts *opts)
{
return(&null_chan);
}
-int null_open(int input, int output, int primary, void *d, char **dev_out)
+static int null_open(int input, int output, int primary, void *d,
+ char **dev_out)
{
*dev_out = NULL;
return(os_open_file(DEV_NULL, of_rdwr(OPENFLAGS()), 0));
}
-int null_read(int fd, char *c_out, void *unused)
+static int null_read(int fd, char *c_out, void *unused)
{
return(-ENODEV);
}
-void null_free(void *data)
+static void null_free(void *data)
{
}