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tcdrain

Section: C Library Functions (3)
Updated: 202-0-02
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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).
InterfaceAttributeValue
tcdrain() Thread safetyM-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