netapi32: Add lmuseflg.h and include it from lmuse.h.

Also add some prototypes to lmuse.h, and use it in the implementation.
diff --git a/include/lmuse.h b/include/lmuse.h
index 786fb01..043cfac 100644
--- a/include/lmuse.h
+++ b/include/lmuse.h
@@ -22,20 +22,40 @@
 extern "C" {
 #endif
 
-typedef struct _USE_INFO_1 {
-  LMSTR ui1_local, ui1_remote, ui1_password;
-  DWORD ui1_status, ui1_asg_type, ui1_refcount, ui1_usecount;
+#include "lmcons.h"
+#include "lmuseflg.h"
+
+typedef struct _USE_INFO_1
+{
+    LMSTR ui1_local;
+    LMSTR ui1_remote;
+    LMSTR ui1_password;
+    DWORD ui1_status;
+    DWORD ui1_asg_type;
+    DWORD ui1_refcount;
+    DWORD ui1_usecount;
 } USE_INFO_1, *PUSE_INFO_1, *LPUSE_INFO_1;
 
-typedef struct _USE_INFO_2 {
-  LMSTR ui2_local, ui2_remote, ui2_password;
-  DWORD ui2_status, ui2_asg_type, ui2_refcount, ui2_usecount;
-  LPWSTR ui2_username;
-  LMSTR ui2_domainname;
+typedef struct _USE_INFO_2
+{
+    LMSTR ui2_local;
+    LMSTR ui2_remote;
+    LMSTR ui2_password;
+    DWORD ui2_status;
+    DWORD ui2_asg_type;
+    DWORD ui2_refcount;
+    DWORD ui2_usecount;
+    LMSTR ui2_username;
+    LMSTR ui2_domainname;
 } USE_INFO_2, *PUSE_INFO_2, *LPUSE_INFO_2;
 
+NET_API_STATUS WINAPI NetUseAdd(LMSTR,DWORD,LPBYTE,LPDWORD);
+NET_API_STATUS WINAPI NetUseDel(LMSTR,LMSTR,DWORD);
+NET_API_STATUS WINAPI NetUseEnum(LMSTR,DWORD,LPBYTE*,DWORD,LPDWORD,LPDWORD,LPDWORD);
+NET_API_STATUS WINAPI NetUseGetInfo(LMSTR,LMSTR,DWORD,LPBYTE*);
+
 #ifdef __cplusplus
 }
 #endif
 
-#endif /* ndef _LMUSE_H */
+#endif /* _LMUSE_H */