diff options
Diffstat (limited to 'socket/sys/socket.h')
| -rw-r--r-- | socket/sys/socket.h | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/socket/sys/socket.h b/socket/sys/socket.h index 44c568bc92..7642e75026 100644 --- a/socket/sys/socket.h +++ b/socket/sys/socket.h @@ -43,6 +43,18 @@ struct osockaddr }; #endif +/* The following constants should be used for the second parameter of + `shutdown'. */ +enum +{ + SHUT_RD = 0, /* No more receptions. */ +#define SHUT_RD SHUT_RD + SHUT_WR, /* No more transmissions. */ +#define SHUT_WR SHUT_WR + SHUT_RDWR /* No more receptions or transmissions. */ +#define SHUT_RDWR SHUT_RDWR +}; + /* This is the type we use for generic socket address arguments. With GCC 2.7 and later, the funky union causes redeclarations or @@ -178,9 +190,9 @@ extern int accept __P ((int __fd, __SOCKADDR_ARG __addr, /* Shut down all or part of the connection open on socket FD. HOW determines what to shut down: - 0 = No more receptions; - 1 = No more transmissions; - 2 = No more receptions or transmissions. + SHUT_RD = No more receptions; + SHUT_WR = No more transmissions; + SHUT_RDWR = No more receptions or transmissions. Returns 0 on success, -1 for errors. */ extern int shutdown __P ((int __fd, int __how)); |