RTEMS 4.8.0 On-Line Library
Device- and Class- Specific Functions Manager tcdrain - Waits for all output to be transmitted to the terminal.
RTEMS POSIX API User's Guide
6.4.8: tcdrain - Waits for all output to be transmitted to the terminal.
CALLING SEQUENCE:
-
#include <termios.h>
#include <unistd.h>
int tcdrain(
int fildes
);
STATUS CODES:
- EBADF
-
Invalid file descriptor
- EINTR
-
Function was interrupted by a signal
- ENOTTY
-
Terminal control function attempted for a file that is not a terminal.
DESCRIPTION:
The tcdrain() function waits until all output written to
fildes has been transmitted.
NOTES:
NONE
RTEMS POSIX API User's Guide
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