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
(This used to be commit 350fbe3440e28bcb26f9a9e8b999b0c4a70de64d)

1 files changed, 42 insertions, 0 deletions

diff --git a/source4/script/find_unused_options.sh b/source4/script/find_unused_options.sh
new file mode 100755
index 0000000000..d5c9f7ed99
--- /dev/null
+++ b/source4/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!"