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Annotation of micropolis/src/tclx/tclsrc/forfile.tcl, revision 1.1

1.1     ! root        1: #
        !             2: # forfile.tcl --
        !             3: #
        !             4: # Proc to execute code on every line of a file.
        !             5: #------------------------------------------------------------------------------
        !             6: # Copyright 1992 Karl Lehenbauer and Mark Diekhans.
        !             7: #
        !             8: # Permission to use, copy, modify, and distribute this software and its
        !             9: # documentation for any purpose and without fee is hereby granted, provided
        !            10: # that the above copyright notice appear in all copies.  Karl Lehenbauer and
        !            11: # Mark Diekhans make no representations about the suitability of this
        !            12: # software for any purpose.  It is provided "as is" without express or
        !            13: # implied warranty.
        !            14: #------------------------------------------------------------------------------
        !            15: # $Id: forfile.tcl,v 2.0 1992/10/16 04:51:58 markd Rel $
        !            16: #------------------------------------------------------------------------------
        !            17: #
        !            18: 
        !            19: #@package: TclX-forfile for_file
        !            20: 
        !            21: proc for_file {var filename code} {
        !            22:     upvar $var line
        !            23:     set fp [open $filename r]
        !            24:     while {[gets $fp line] >= 0} {
        !            25:         uplevel $code
        !            26:     }
        !            27:     close $fp
        !            28: }
        !            29: 

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