add find_unused_options.sh

this script finds unused lp_*() functions

use it like this:
   user@host:~/samba/source>./script/find_unused_options.sh

metze

diff --git a/source/script/find_unused_options.sh b/source/script/find_unused_options.sh
new file mode 100755 (executable)
index 0000000..d5c9f7e
--- /dev/null
+++ b/source/script/find_unused_options.sh
@@ -0,0 +1,42 @@
+#!/bin/sh
+#
+# this script finds unused lp_*() functions
+#
+# use it like this:
+#
+#   user@host:~/samba/source>./script/find_unused_options.sh
+#
+
+LIST_GLOBAL=`grep '^FN_GLOBAL' param/loadparm.c |sed -e's/^FN_GLOBAL.*(\(.*\).*,.*\(&Globals\..*\)).*/\1:\2/'`
+
+LIST_LOCAL=`grep '^FN_LOCAL' param/loadparm.c |sed -e's/^FN_LOCAL.*(\(.*\).*,[ ]*\(.*\)).*/\1:\2/'`
+
+for i in $LIST_GLOBAL;do
+       key=`echo $i|cut -d ':' -f1`
+       val=`echo $i|cut -d ':' -f2`
+
+       found=`grep "$key[ ]*()" */*.c`
+
+       if test -z "$found"; then
+           found=`grep "$key[ ]*()" */*/*.c`
+           if test -z "$found"; then
+               echo "Not Used Global: $key() -> $val"
+           fi
+       fi
+done
+
+for i in $LIST_LOCAL;do
+       key=`echo $i|cut -d ':' -f1`
+       val=`echo $i|cut -d ':' -f2`
+
+       found=`grep "$key[ ]*(" */*.c`
+
+       if test -z "$found"; then
+           found=`grep "$key[ ]*(" */*/*.c`
+           if test -z "$found"; then
+               echo "Not Used LOCAL: $key() -> $val"
+           fi
+       fi
+done
+
+echo "# do a 'make clean;make everything' before removing anything!"