git.zerfleddert.de Git - micropolis/blob - src/tclx/tclsrc/strfile.tcl

   1 #
   2 # string_file --
   3 #
   4 # Functions to read and write strings from a file that has not been opened.
   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: stringfile.tcl,v 2.0 1992/10/16 04:52:13 markd Rel $
  16 #------------------------------------------------------------------------------
  17 #
  18
  19 #@package: TclX-stringfile_functions read_file write_file
  20
  21 proc read_file {fileName {numBytes {}}} {
  22     set fp [open $fileName]
  23     if {$numBytes != ""} {
  24         set result [read $fp $numBytes]
  25     } else {
  26         set result [read $fp]
  27     }
  28     close $fp
  29     return $result
  30 }
  31
  32 proc write_file {fileName args} {
  33     set fp [open $fileName w]
  34     foreach string $args {
  35         puts $fp $string
  36     }
  37     close $fp
  38 }
  39