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, 10 insertions, 12 deletions

diff --git a/coreutils/stty.c b/coreutils/stty.c
index 0983532cf..b73e2eace 100644
--- a/coreutils/stty.c
+++ b/coreutils/stty.c
@@ -562,18 +562,16 @@ enum {
 
 static int find_param(const char * const name)
 {
-        static const char * const params[] = {
-                "line",     /* 1 */
-                "rows",     /* 2 */
-                "cols",     /* 3 */
-                "columns",  /* 4 */
-                "size",     /* 5 */
-                "ispeed"+1, /* 6 */
-                "ispeed",
-                "ospeed",
-                NULL
-        };
-        int i = index_in_str_array(params, name) + 1;
+        static const char params[] =
+                "line\0"    /* 1 */
+                "rows\0"    /* 2 */
+                "cols\0"    /* 3 */
+                "columns\0" /* 4 */
+                "size\0"    /* 5 */
+                "speed\0"   /* 6 */
+                "ispeed\0"
+                "ospeed\0";
+        int i = index_in_strings(params, name) + 1;
         if (i == 0)
                 return 0;
         if (i != 5 && i != 6)