lustre/kernel_patches/scripts/ptkdiff

   1 #!/bin/sh
   2
   3 #
   4 # Bring up a patched file in tkdiff.  We show the diffs
   5 # in the topmost patch, unless it was specified
   6 #
   7
   8 . patchfns >/dev/null || . /usr/lib/patch-scripts/patchfns >/dev/null || { \
   9         echo "Impossible to find my library 'patchfns'."
  10         echo "Check your install, or go to the right directory"
  11         exit 1
  12 }
  13
  14 usage()
  15 {
  16         echo "Usage: ptkdiff filename ..."
  17         echo "       ptkdiff -"
  18         exit 1
  19 }
  20
  21 PATCH_NAME=$(top_patch)
  22
  23 doit()
  24 {
  25         filename=$1
  26         unpatched_file=$filename"~"$PATCH_NAME
  27         need_file_there $filename
  28         if [ -e $unpatched_file ]
  29         then
  30                 tkdiff $unpatched_file $filename
  31         else
  32                 echo ptkdiff: $filename appears to not be in $PATCH_NAME
  33         fi
  34 }
  35
  36 if [ x"$1" = "x-" ]
  37 then
  38         FILENAME=$(cat $P/pc/$PATCH_NAME.pc)
  39 else
  40         FILENAME="$*"
  41 fi
  42
  43 for i in $FILENAME
  44 do
  45         doit $i &
  46 done