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, 5 insertions, 6 deletions

diff --git a/networking/wget.c b/networking/wget.c
index ad09091d3..d944f0173 100644
--- a/networking/wget.c
+++ b/networking/wget.c
@@ -114,9 +114,8 @@ int wget_main(int argc, char **argv)
         bool use_proxy = 1;              /* Use proxies if env vars are set  */
         const char *proxy_flag = "on";  /* Use proxies if env vars are set  */
         const char *user_agent = "Wget";/* "User-Agent" header field        */
-        static const char * const keywords[] = {
-                "content-length", "transfer-encoding", "chunked", "location", NULL
-        };
+        static const char keywords[] =
+                "content-length\0""transfer-encoding\0""chunked\0""location\0";
         enum {
                 KEY_content_length = 1, KEY_transfer_encoding, KEY_chunked, KEY_location
         };
@@ -143,7 +142,7 @@ int wget_main(int argc, char **argv)
                 "user-agent\0"       Required_argument "U"
                 "passive-ftp\0"      No_argument       "\xff"
                 "header\0"           Required_argument "\xfe"
-                "\0";
+                ;
         applet_long_options = wget_longopts;
 #endif
         /* server.allocated = target.allocated = NULL; */
@@ -327,7 +326,7 @@ int wget_main(int argc, char **argv)
                          */
                         while ((str = gethdr(buf, sizeof(buf), sfp, &n)) != NULL) {
                                 /* gethdr did already convert the "FOO:" string to lowercase */
-                                smalluint key = index_in_str_array(keywords, *&buf) + 1;
+                                smalluint key = index_in_strings(keywords, *&buf) + 1;
                                 if (key == KEY_content_length) {
                                         content_len = BB_STRTOOFF(str, NULL, 10);
                                         if (errno || content_len < 0) {
@@ -337,7 +336,7 @@ int wget_main(int argc, char **argv)
                                         continue;
                                 }
                                 if (key == KEY_transfer_encoding) {
-                                        if (index_in_str_array(keywords, str_tolower(str)) + 1 != KEY_chunked)
+                                        if (index_in_strings(keywords, str_tolower(str)) + 1 != KEY_chunked)
                                                 bb_error_msg_and_die("server wants to do %s transfer encoding", str);
                                         chunked = got_clen = 1;
                                 }