source4/script/find_unused_options.sh

   1 #!/bin/sh
   2 #
   3 # this script finds unused lp_*() functions
   4 #
   5 # use it like this:
   6 #
   7 #   user@host:~/samba/source>./script/find_unused_options.sh
   8 #
   9
  10 LIST_GLOBAL=$(grep '^FN_GLOBAL' param/loadparm.c | sed -e's/^FN_GLOBAL.*(\(.*\).*,.*\(&Globals\..*\)).*/\1:\2/')
  11
  12 LIST_LOCAL=$(grep '^FN_LOCAL' param/loadparm.c | sed -e's/^FN_LOCAL.*(\(.*\).*,[ ]*\(.*\)).*/\1:\2/')
  13
  14 CFILES=$(find . -name "*.c")
  15
  16 for i in $LIST_GLOBAL; do
  17         key=$(echo $i | cut -d ':' -f1)
  18         val=$(echo $i | cut -d ':' -f2)
  19
  20         found=$(grep "${key}[ ]*()" $CFILES)
  21         if test -z "$found"; then
  22                 echo "Not Used Global: $key() -> $val"
  23         fi
  24 done
  25
  26 for i in $LIST_LOCAL; do
  27         key=$(echo $i | cut -d ':' -f1)
  28         val=$(echo $i | cut -d ':' -f2)
  29
  30         found=$(grep "${key}[ ]*(" $CFILES)
  31
  32         if test -z "$found"; then
  33                 echo "Not Used LOCAL: $key() -> $val"
  34         fi
  35 done
  36
  37 echo "# do a 'make clean;make everything' before removing anything!"