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### Tcl >> Tcl C Procedures >> Input and Output

Input and Output
    Tcl_StackChannel - manipulate stacked I/O channels
    Tcl_CreateChannel - procedures for creating and manipulating channels
    Tcl_CreateChannelHandler - call a procedure when a channel becomes readable or writable
    Tcl_CreateCloseHandler - arrange for callbacks when channels are closed
    Tcl_CreateFileHandler - associate procedure callbacks with files or devices (Unix only)
    Tcl_FSRegister - procedures to interact with any filesystem
    Tcl_GetOpenFile - Return a FILE* for a channel registered in the given interpreter (Unix only)
    Tcl_GetStdChannel - procedures for retrieving and replacing the standard channels
    Tcl_OpenFileChannel - buffered I/O facilities using channels
    Tcl_OpenTcpClient - procedures to open channels using TCP sockets

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    Copyright © 1990-1994 The Regents of the University of California
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    Copyright © 1992-1999 Karl Lehenbauer and Mark Diekhans.
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    Copyright © 1994 The Australian National University
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