Converted most of the loader code to Unicode.

include/file.h

diff --git a/include/file.h b/include/file.h
index a8ccb9d..0f06f6d 100644
--- a/include/file.h
+++ b/include/file.h
@@ -91,8 +91,8 @@
 extern int DIR_Init(void);
 extern UINT DIR_GetWindowsUnixDir( LPSTR path, UINT count );
 extern UINT DIR_GetSystemUnixDir( LPSTR path, UINT count );
-extern DWORD DIR_SearchAlternatePath( LPCSTR dll_path, LPCSTR name, LPCSTR ext,
-                                      DWORD buflen, LPSTR buffer, LPSTR *lastpart);
+extern DWORD DIR_SearchAlternatePath( LPCWSTR dll_path, LPCWSTR name, LPCWSTR ext,
+                                      DWORD buflen, LPWSTR buffer);
 extern DWORD DIR_SearchPath( LPCWSTR path, LPCWSTR name, LPCWSTR ext,
                              DOS_FULL_NAME *full_name, BOOL win32 );
 

include/winternl.h

diff --git a/include/winternl.h b/include/winternl.h
index 8592ee9..a6428a2 100644
--- a/include/winternl.h
+++ b/include/winternl.h
@@ -950,6 +950,9 @@
 NTSTATUS  WINAPI LdrAccessResource(HMODULE,const IMAGE_RESOURCE_DATA_ENTRY*,void**,PULONG);
 NTSTATUS  WINAPI LdrFindResourceDirectory_U(HMODULE,const LDR_RESOURCE_INFO*,ULONG,const IMAGE_RESOURCE_DIRECTORY**);
 NTSTATUS  WINAPI LdrFindResource_U(HMODULE,const LDR_RESOURCE_INFO*,ULONG,const IMAGE_RESOURCE_DATA_ENTRY**);
+NTSTATUS  WINAPI LdrGetDllHandle(ULONG, ULONG, const UNICODE_STRING*, HMODULE*);
+NTSTATUS  WINAPI LdrGetProcedureAddress(HMODULE, const ANSI_STRING*, ULONG, void**);
+NTSTATUS  WINAPI LdrLoadDll(LPCWSTR, DWORD, const UNICODE_STRING*, HMODULE*);
 void      WINAPI LdrShutdownProcess(void);
 void      WINAPI LdrShutdownThread(void);
 NTSTATUS  WINAPI NtAccessCheck(PSECURITY_DESCRIPTOR,HANDLE,ACCESS_MASK,PGENERIC_MAPPING,PPRIVILEGE_SET,PULONG,PULONG,PBOOLEAN);
@@ -1404,9 +1407,6 @@
 
 NTSTATUS WINAPI LdrDisableThreadCalloutsForDll(HMODULE);
 NTSTATUS WINAPI LdrFindEntryForAddress(const void*, PLDR_MODULE*);
-NTSTATUS WINAPI LdrGetDllHandle(ULONG, ULONG, PUNICODE_STRING, HMODULE*);
-NTSTATUS WINAPI LdrGetProcedureAddress(HMODULE, PANSI_STRING, ULONG, void**);
-NTSTATUS WINAPI LdrLoadDll(LPCWSTR, DWORD, PUNICODE_STRING, HMODULE*);
 NTSTATUS WINAPI LdrLockLoaderLock(ULONG,ULONG*,ULONG*);
 NTSTATUS WINAPI LdrQueryProcessModuleInformation(SYSTEM_MODULE_INFORMATION*, ULONG, ULONG*);
 NTSTATUS WINAPI LdrUnloadDll(HMODULE);