#!/bin/sh -
#
# $Id: chk.define 7 2007-02-03 13:34:17Z gburd $
#
# Check to make sure that all #defines are actually used.
# Check to make sure that all #defines start in column 1.

d=../..

[ -f $d/LICENSE ] || {
	echo 'FAIL: cannot find source distribution directory.'
	exit 1
}

exitv=0
t1=__1
t2=__2
t3=__3

find $d -name '*.c' -o -name '*.cpp' |
    sed -e '/queue.h/d' |
    xargs egrep '^[	 ][	 ]*#' > $t1
test -s $t1 && {
	echo "FAIL: found #defines with leading white space:"
	cat $t1
	exit 1
}

egrep '^#define' $d/src/inc/*.h $d/src/inc/*.in |
    awk '{print $2}' |
    sed -e '/_H_/d' \
	-e 's/(.*//' | sort > $t1

find $d -name '*.c' -o -name '*.cpp' > $t2
for i in `cat $t1`; do
	if egrep -w $i `cat $t2` > /dev/null; then
	    :;
	else
	    f=`egrep -l "#define.*$i" $d/src/inc/*.h  $d/src/inc/*.in |
	    sed 's;\.\.\/\.\.\/inc/;;' | tr -s "[:space:]" " "`
	    echo "FAIL: $i: $f"
	fi
done | sort -k 2 > $t3

test -s $t3 && {
	cat $t3
	echo "FAIL: found unused #defines"
	exit 1
}

exit $exitv