Update some variables definition to fit orcania o_strstr* and o_strchr* nmew return values

Author: babelouest

src/u_websocket.c

@@ -861,7 +861,8 @@ static int ulfius_get_next_line_from_http_response(struct _websocket * websocket
 static int ulfius_websocket_connection_handshake(struct _u_request * request, struct yuarel * y_url, struct _websocket * websocket, struct _u_response * response) {
   int websocket_response_http = 0, ret, extension_enabled;
   unsigned int websocket_response = 0, check_websocket = WEBSOCKET_RESPONSE_UPGRADE | WEBSOCKET_RESPONSE_CONNECTION | WEBSOCKET_RESPONSE_ACCEPT;
-  char * http_line, ** split_line = NULL, * key, * value, * separator, ** extension_list = NULL, * endptr = NULL;
+  char * http_line, ** split_line = NULL, * key, * value, ** extension_list = NULL, * endptr = NULL;
+  const char * separator;
   char buffer[U_WEBSOCKET_RESPONSE_BUFFER_LEN+1] = {0};
   const char ** keys;
   size_t buffer_len = U_WEBSOCKET_RESPONSE_BUFFER_LEN, line_len, extension_len, i, j;

tools/uwsc/uwsc.c

@@ -306,7 +306,8 @@ int main (int argc, char ** argv) {
 
   // TODO: Complete option manager
   do {
-    char * key, * value;
+    char * key;
+    const char * value;
     next_option = getopt_long(argc, argv, short_options, long_options, NULL);
 
     switch (next_option) {