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Annotation of micropolis/src/tclx/tclsrc/forfile.tcl, revision 1.1.1.1

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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