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- flush(n) Tcl Built-In Commands
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- NAME
- flush - Flush buffered output for a file
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- SYNOPSIS
- flush _f_i_l_e_I_d
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- DESCRIPTION
- Flushes any output that has been buffered for _f_i_l_e_I_d.
- _F_i_l_e_I_d must have been the return value from a previous call
- to open, or it may be stdout or stderr to access one of the
- standard I/O streams; it must refer to a file that was
- opened for writing. The command returns an empty string.
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- KEYWORDS
- buffer, file, flush, output
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- Tcl 1
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