diff options
Diffstat (limited to 'win/tclWinSock.c')
| -rw-r--r-- | win/tclWinSock.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/win/tclWinSock.c b/win/tclWinSock.c index 81a5449..a580a8d 100644 --- a/win/tclWinSock.c +++ b/win/tclWinSock.c @@ -2040,6 +2040,8 @@ Tcl_OpenTcpServerEx( const char *service, /* Port number to open. */ const char *myHost, /* Name of local host. */ unsigned int flags, /* Flags. */ + int backlog, /* Length of OS listen backlog queue, or -1 + * for default. */ Tcl_TcpAcceptProc *acceptProc, /* Callback for accepting connections from new * clients. */ @@ -2160,7 +2162,10 @@ Tcl_OpenTcpServerEx( * different, and there may be differences between TCP/IP stacks). */ - if (listen(sock, SOMAXCONN) == SOCKET_ERROR) { + if (backlog < 0) { + backlog = SOMAXCONN; + } + if (listen(sock, backlog) == SOCKET_ERROR) { TclWinConvertError((DWORD) WSAGetLastError()); closesocket(sock); continue; |