dnsapi: Declare some items static

[Andrew Talbot]

Changelog:
    dnsapi: Declare some items static.

diff -urN a/dlls/dnsapi/main.c b/dlls/dnsapi/main.c
--- a/dlls/dnsapi/main.c	2006-10-23 17:32:28.000000000 +0100
+++ b/dlls/dnsapi/main.c	2007-01-06 17:59:07.000000000 +0000
@@ -30,7 +30,7 @@
 
 WINE_DEFAULT_DEBUG_CHANNEL(dnsapi);
 
-HINSTANCE hdnsapi;
+static HINSTANCE hdnsapi;
 
 BOOL WINAPI DllMain( HINSTANCE hinst, DWORD reason, LPVOID reserved )
 {
diff -urN a/dlls/dnsapi/ns_name.c b/dlls/dnsapi/ns_name.c
--- a/dlls/dnsapi/ns_name.c	2006-05-31 14:57:34.000000000 +0100
+++ b/dlls/dnsapi/ns_name.c	2007-01-06 18:03:50.000000000 +0000
@@ -54,7 +54,7 @@
  *	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 @@
  * 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)
 {