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tcdrain
Section: C Library Functions (3) Updated: 202-0-02 Index
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NAME
tcdrain
-
block until output is transmitted
LIBRARY
Standard C library
( libc,~ -lc)
SYNOPSIS
#include <termios.h>
int tcdrain(int fd);
DESCRIPTION
tcdrain()
waits until all output written to the object referred to by
fd
has been transmitted.
RETURN VALUE
- 0
-
on success.
- -1
-
on failure and set
errno
to indicate the error.
ATTRIBUTES
For an explanation of the terms used in this section,
see
attributes(7).
| Interface | Attribute | Value
|
|
tcdrain()
| Thread safety | M-Safe
|
STANDARDS
POSIX.-2008.
HISTORY
POSIX.-2001.
SEE ALSO
tcsendbreak(3),
tcflush(3),
tcflow(3),
termios(7)
Index
- NAME
-
- LIBRARY
-
- SYNOPSIS
-
- DESCRIPTION
-
- RETURN VALUE
-
- ATTRIBUTES
-
- STANDARDS
-
- HISTORY
-
- SEE ALSO
-
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