libbb: remove is_directory's argument which is always NULL

function                                             old     new   delta
send_cgi_and_exit                                    892     890      -2
ln_main                                              447     445      -2
handle_incoming_and_exit                            2784    2780      -4
is_directory                                          66      59      -7
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/6 up/down: 2/-19)             Total: -15 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/networking/httpd.c b/networking/httpd.c
index cda7cc7af..e9cd213f1 100644
--- a/networking/httpd.c
+++ b/networking/httpd.c
@@ -1302,7 +1302,7 @@ static void send_cgi_and_exit(
         while ((script = strchr(script + 1, '/')) != NULL) {
                 int dir;
                 *script = '\0';
-                dir = is_directory(url + 1, /*followlinks:*/ 1, NULL);
+                dir = is_directory(url + 1, /*followlinks:*/ 1);
                 *script = '/';
                 if (!dir) {
                         /* not directory, found script.cgi/PATH_INFO */
@@ -2048,7 +2048,7 @@ static void handle_incoming_and_exit(const len_and_sockaddr *fromAddr)
 
         /* If URL is a directory, add '/' */
         if (urlp[-1] != '/') {
-                if (is_directory(urlcopy + 1, 1, NULL)) {
+                if (is_directory(urlcopy + 1, /*followlinks:*/ 1)) {
                         found_moved_temporarily = urlcopy;
                 }
         }
@@ -2062,7 +2062,7 @@ static void handle_incoming_and_exit(const len_and_sockaddr *fromAddr)
         while (ip_allowed && (tptr = strchr(tptr + 1, '/')) != NULL) {
                 /* have path1/path2 */
                 *tptr = '\0';
-                if (is_directory(urlcopy + 1, 1, NULL)) {
+                if (is_directory(urlcopy + 1, /*followlinks:*/ 1)) {
                         /* may have subdir config */
                         parse_conf(urlcopy + 1, SUBDIR_PARSE);
                         ip_allowed = checkPermIP();