Shut down part of a full-duplex connection
#include <sys/socket.h>
int shutdown( int s,
int how );
- s
- A descriptor for the socket, as returned by
socket().
- how
- How you want to shut down the connection:
If how is:
|
The TCP/IP manager won't allow:
|
SHUT_RD |
Further receives
|
SHUT_WR |
Further sends
|
SHUT_RDWR |
Further sends and receives |
libsocket
Use the -l socket option to
qcc
to link against this library.
The shutdown() call shuts down all or part of a
full-duplex connection on the socket associated with
s.
- 0
- Success.
- -1
- An error occurred
(errno is set).
- EBADF
- Invalid descriptor s.
POSIX 1003.1
Safety: | |
Cancellation point |
Yes |
Interrupt handler |
No |
Signal handler |
No |
Thread |
Yes |
close(),
connect(),
socket()