diff options
Diffstat (limited to 'unix/tclUnixChan.c')
| -rw-r--r-- | unix/tclUnixChan.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/unix/tclUnixChan.c b/unix/tclUnixChan.c index 27f2710..2df7b28 100644 --- a/unix/tclUnixChan.c +++ b/unix/tclUnixChan.c @@ -99,6 +99,8 @@ typedef struct TtyAttrs { static int FileBlockModeProc(ClientData instanceData, int mode); static int FileCloseProc(ClientData instanceData, Tcl_Interp *interp); +static int FileClose2Proc(ClientData instanceData, + Tcl_Interp *interp, int flags); static int FileGetHandleProc(ClientData instanceData, int direction, ClientData *handlePtr); static int FileInputProc(ClientData instanceData, char *buf, @@ -144,7 +146,7 @@ static const Tcl_ChannelType fileChannelType = { NULL, /* Get option proc. */ FileWatchProc, /* Initialize notifier. */ FileGetHandleProc, /* Get OS handles out of channel. */ - NULL, /* close2proc. */ + FileClose2Proc, /* close2proc. */ FileBlockModeProc, /* Set blocking or non-blocking mode.*/ NULL, /* flush proc. */ NULL, /* handler proc. */ @@ -170,7 +172,7 @@ static const Tcl_ChannelType ttyChannelType = { TtyGetOptionProc, /* Get option proc. */ FileWatchProc, /* Initialize notifier. */ FileGetHandleProc, /* Get OS handles out of channel. */ - NULL, /* close2proc. */ + FileClose2Proc, /* close2proc. */ FileBlockModeProc, /* Set blocking or non-blocking mode.*/ NULL, /* flush proc. */ NULL, /* handler proc. */ @@ -347,6 +349,17 @@ FileCloseProc( ckfree(fsPtr); return errorCode; } +static int +FileClose2Proc( + ClientData instanceData, /* File state. */ + Tcl_Interp *interp, /* For error reporting - unused. */ + int flags) +{ + if ((flags & (TCL_CLOSE_READ | TCL_CLOSE_WRITE)) == 0) { + return FileCloseProc(instanceData, interp); + } + return EINVAL; +} /* *---------------------------------------------------------------------- |