tools-for-build/canonicalize-whitespace

   1 #!/bin/sh
   2
   3 # (a script to be run in the root directory of the distribution)
   4 #
   5 # Convert tabs to spaces and delete trailing whitespace in files
   6 # which we can safely assume to be source files in appropriate languages.
   7
   8 if ! expand -t 8 < $DEVNULL
   9 then
  10     # If we're building with MSYS on Windows GNU expand is not available,
  11     # and what we get is Microsoft Expand, which is something quite different,
  12     # so bail out.
  13     exit
  14 fi
  15
  16 tools-for-build/whitespacely-canonical-filenames \
  17   | xargs tools-for-build/canonicalize-whitespace-1