tools/tools/kernelcruft/kernelcruft.sh

   1 #!/bin/sh
   2 #
   3 # kernelcruft.sh
   4 #
   5 # Try to find *.c files in /sys which are orphaned
   6 #
   7 # $FreeBSD$
   8
   9 cd /sys/conf
  10 cat files* | sed '
  11 /^[     ]*#/d
  12 s/[     ].*//
  13 /^$/d
  14 ' | sort -u > /tmp/_0
  15
  16 cd /sys
  17 find * -name '*.c' -print | sed '
  18 /\/compile\//d
  19 /^boot/d
  20 ' | sort -u > /tmp/_1
  21
  22 find * -name '*.[ch]' -print | xargs grep 'include.*c[>"]' > /tmp/_2
  23
  24 find * -name 'Makefile*' -print | xargs cat | sed '
  25 /^      /d
  26 s/:.*//
  27 /^[     ]*$/d
  28 ' > /tmp/_3
  29
  30 comm -13 /tmp/_0 /tmp/_1 | while read f
  31 do
  32         b=`basename $f`
  33         if grep $b /tmp/_2 > /dev/null ; then
  34                 # echo "2 $f"
  35                 continue
  36         fi
  37         if grep $b /tmp/_3 > /dev/null ; then
  38                 # echo "3 $f"
  39                 continue
  40         fi
  41         echo $f
  42 done
  43