Replace index_in_[sub]str_array with index_in_[sub]strings,

which scans thru "abc\0def\0123\0\0" type strings. Saves 250 bytes.

   text    data     bss     dec     hex filename
 781266    1328   11844  794438   c1f46 busybox_old
 781010    1328   11844  794182   c1e46 busybox_unstripped

1 files changed, 1 insertions, 1 deletions

diff --git a/util-linux/getopt.c b/util-linux/getopt.c
index 5ee13ec8b..41299d2c3 100644
--- a/util-linux/getopt.c
+++ b/util-linux/getopt.c
@@ -276,7 +276,7 @@ static const char getopt_longopts[] =
         "unquoted\0"     No_argument       "u"
         "alternative\0"  No_argument       "a"
         "name\0"         Required_argument "n"
-        "\0";
+        ;
 #endif
 
 int getopt_main(int argc, char *argv[]);