Cleanup some unused code in coreclr pal

Author: am11

src/coreclr/pal/inc/mbusafecrt.h

@@ -3,15 +3,11 @@
 
 /***
 *   mbusafecrt.h - public declarations for SafeCRT lib
-*
-
 *
 *   Purpose:
 *       This file contains the public declarations SafeCRT
 *       functions ported to MacOS. These are the safe versions of
 *       functions standard functions banned by SWI
-*
-
 ****/
 
 /* shields! */
@@ -65,7 +61,6 @@ extern int vsprintf_s( char* string, size_t sizeInBytes, const char* format, va_
 extern int _vsnprintf_s( char* string, size_t sizeInBytes, size_t count, const char* format, va_list arglist );
 
 extern int sscanf_s( const char *string, const char *format, ... );
-extern int swscanf_s( const WCHAR *string, const WCHAR *format, ... );
 
 extern errno_t memcpy_s( void * dst, size_t sizeInBytes, const void * src, size_t count );
 extern errno_t memmove_s( void * dst, size_t sizeInBytes, const void * src, size_t count );

src/coreclr/pal/inc/pal.h

@@ -2,13 +2,10 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 
 /*++
-
 Module Name:
-
     pal.h
 
 Abstract:
-
     CoreCLR Platform Adaptation Layer (PAL) header file.  This file
     defines all types and API calls required by the CoreCLR when
     compiled for Unix-like systems.
@@ -27,7 +24,6 @@ Module Name:
 
     If you want to add a PAL_ wrapper function to a native function in
     here, you also need to edit palinternal.h and win32pal.h.
-
 --*/
 
 #ifndef __PAL_H__
@@ -3446,16 +3442,6 @@ PALAPI
 GetSystemInfo(
           OUT LPSYSTEM_INFO lpSystemInfo);
 
-PALIMPORT
-BOOL
-PALAPI
-PAL_SetCurrentThreadAffinity(WORD procNo);
-
-PALIMPORT
-BOOL
-PALAPI
-PAL_GetCurrentThreadAffinitySet(SIZE_T size, UINT_PTR* data);
-
 //
 // The types of events that can be logged.
 //

src/coreclr/pal/inc/rt/safecrt.h

@@ -1,6 +1,5 @@
 // Licensed to the .NET Foundation under one or more agreements.
 // The .NET Foundation licenses this file to you under the MIT license.
-//
 
 //
 /***
@@ -9,7 +8,6 @@
 *Purpose:
 *       This file contains a subset of the Secure CRT. It is meant to
 *       be used in the Windows source tree.
-*
 ****/
 
 /* #pragma once */
@@ -355,7 +353,6 @@ void __cdecl _invalid_parameter(const WCHAR *_Message, const WCHAR *_FunctionNam
 #define _tmakepath_s    _wmakepath_s
 #define _stprintf_s     swprintf_s
 #define _tscanf_s       wscanf_s
-#define _tsscanf_s      swscanf_s
 
 #else
 
@@ -1266,14 +1263,6 @@ int __cdecl wscanf_s(const WCHAR *_Format, ...);
 
 /* no inline version of wscanf_s */
 
-/* swscanf_s */
-_SAFECRT__EXTERN_C
-int __cdecl swscanf_s(const WCHAR *_String, const WCHAR *_Format, ...);
-
-/* no C++ overload for swscanf_s */
-
-/* no inline version of swscanf_s */
-
 /* _swnscanf_s */
 _SAFECRT__EXTERN_C
 int __cdecl _swnscanf_s(const WCHAR *_String, size_t _Count, const WCHAR *_Format, ...);