msvcrt: Declare some items static

[Andrew Talbot]

Changelog:
    msvcrt: Declare some items static.

diff -urN a/dlls/msvcrt/except.c b/dlls/msvcrt/except.c
--- a/dlls/msvcrt/except.c	2006-12-28 14:19:56.000000000 +0000
+++ b/dlls/msvcrt/except.c	2007-01-13 19:08:50.000000000 +0000
@@ -412,7 +412,7 @@
 typedef void (*float_handler)(int, int);
 
 /* The exception codes are actually NTSTATUS values */
-struct
+static struct
 {
     NTSTATUS status;
     int signal;
diff -urN a/dlls/msvcrt/exit.c b/dlls/msvcrt/exit.c
--- a/dlls/msvcrt/exit.c	2006-12-15 17:26:01.000000000 +0000
+++ b/dlls/msvcrt/exit.c	2007-01-13 19:09:38.000000000 +0000
@@ -41,7 +41,7 @@
 void (*_aexit_rtn)(int) = MSVCRT__exit;
 
 /* INTERNAL: call atexit functions */
-void __MSVCRT__call_atexit(void)
+static void __MSVCRT__call_atexit(void)
 {
   /* Note: should only be called with the exit lock held */
   TRACE("%d atext functions to call\n", MSVCRT_atexit_registered);