Perform a flow-control operation on a data stream
#include <sys/ioctl.h> #define TCXONC _IOW('T', 6, int)
Argument | Value |
---|---|
fd | A file descriptor that you obtained by opening the device |
request | TCXONC |
Additional argument | A pointer to an int |
This command performs a flow-control operation on the data stream associated with the file descriptor. It's also implemented as the DCMD_CHR_TCFLOW devctl() command.