dnsapi: Declare some items static.

dlls/dnsapi/main.c

@@ -30,7 +30,7 @@
 
 WINE_DEFAULT_DEBUG_CHANNEL(dnsapi);
 
-HINSTANCE hdnsapi;
+static HINSTANCE hdnsapi;
 
 BOOL WINAPI DllMain( HINSTANCE hinst, DWORD reason, LPVOID reserved )
 {

dlls/dnsapi/ns_name.c

@@ -54,7 +54,7 @@ static int		printable(int);
  *	The root is returned as "."
  *	All other domains are returned in non absolute form
  */
-int
+static int
 dns_ns_name_ntop(const u_char *src, char *dst, size_t dstsiz) {
 	const u_char *cp;
 	char *dn, *eom;
@@ -275,7 +275,7 @@ dns_ns_name_pton(const char *src, u_char *dst, size_t dstsiz) {
  * return:
  *	-1 if it fails, or consumed octets if it succeeds.
  */
-int
+static int
 dns_ns_name_unpack(const u_char *msg, const u_char *eom, const u_char *src,
 	       u_char *dst, size_t dstsiz)
 {