diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/sys/socket.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/sys/socket.h b/include/sys/socket.h index 05798095f8..937909a125 100644 --- a/include/sys/socket.h +++ b/include/sys/socket.h @@ -97,6 +97,13 @@ extern int __setsockopt (int __fd, int __level, int __optname, __const void *__optval, socklen_t __optlen) attribute_hidden; +/* Put the current value for socket FD's option OPTNAME at protocol level LEVEL + into OPTVAL (which is *OPTLEN bytes long), and set *OPTLEN to the value's + actual length. Returns 0 on success, -1 for errors. */ +extern int __getsockopt (int __fd, int __level, int __optname, + void *__restrict __optval, + socklen_t *__restrict __optlen) attribute_hidden; + /* Put the local address of FD into *ADDR and its length in *LEN. */ extern int __getsockname (int __fd, __SOCKADDR_ARG __addr, socklen_t *__restrict __len) attribute_hidden; |