Fixes for function prototypes without arguments.

diff --git a/dlls/msvcrt/misc.c b/dlls/msvcrt/misc.c
index ae65d08..fd7e0a3 100644
--- a/dlls/msvcrt/misc.c
+++ b/dlls/msvcrt/misc.c
@@ -41,7 +41,7 @@
 /*********************************************************************
  *		rand (MSVCRT.@)
  */
-int MSVCRT_rand()
+int MSVCRT_rand(void)
 {
   return (rand() & 0x7fff);
 }