if [ "$SG" != "$M" ] ; then
SG=`perl -MConfig -e '@s=split / /,$Config{sig_name}; print $s[$ARGV[0]]' $SG`
[ -z "$SG" ] || M="$M (SIG$SG)"
if [ "$SG" != "$M" ] ; then
SG=`perl -MConfig -e '@s=split / /,$Config{sig_name}; print $s[$ARGV[0]]' $SG`
[ -z "$SG" ] || M="$M (SIG$SG)"