+ # It is possible to make a multiline substitution using escaped newlines.
+ # Ensure that we do not split the substitution between script fragments.
+ ac_BEG=$ac_end
+ ac_END=`expr $ac_end + $ac_max_sed_lines`
+ sed "1,${ac_BEG}d; ${ac_END}p; q" $tmp/subs.sed >$tmp/subs.next
+ if test -s $tmp/subs.next; then
+ grep '^s,@[^@,][^@,]*@,.*\\$' $tmp/subs.next >$tmp/subs.edit
+ if test ! -s $tmp/subs.edit; then
+ grep "^s,@[^@,][^@,]*@,.*,;t t$" $tmp/subs.next >$tmp/subs.edit
+ if test ! -s $tmp/subs.edit; then
+ if test $ac_beg -gt 1; then
+ ac_end=`expr $ac_end - 1`
+ continue
+ fi
+ fi
+ fi
+ fi
+