Remove some unused PAL functions (#7873)

This change removes some unused PAL functions and the corresponding PAL tests.

3 files changed, 0 insertions, 57 deletions

diff --git a/src/pal/inc/mbusafecrt.h b/src/pal/inc/mbusafecrt.h
index ea3b2cb88f..055ababda3 100644
--- a/src/pal/inc/mbusafecrt.h
+++ b/src/pal/inc/mbusafecrt.h
@@ -31,16 +31,6 @@ typedef int errno_t;
 // define the return value for success 
 #define SAFECRT_SUCCESS 0
 
-/*
- * Sizes for buffers used by the _makepath() and _splitpath() functions.
- * note that the sizes include space for 0-terminator
- */
-//#define _MAX_PATH   260 /* max. length of full pathname */
-//#define _MAX_DRIVE  3   /* max. length of drive component */
-//#define _MAX_DIR    256 /* max. length of path component */
-//#define _MAX_FNAME  256 /* max. length of file name component */
-//#define _MAX_EXT    256 /* max. length of extension component */
-
 #ifdef __cplusplus
     extern "C" {
 #endif
diff --git a/src/pal/inc/pal.h b/src/pal/inc/pal.h
index e698a26e04..89e4dd80d4 100644
--- a/src/pal/inc/pal.h
+++ b/src/pal/inc/pal.h
@@ -5915,7 +5915,6 @@ PALIMPORT int __cdecl _snprintf(char *, size_t, const char *, ...);
 PALIMPORT char * __cdecl _gcvt_s(char *, int, double, int);
 PALIMPORT char * __cdecl _ecvt(double, int, int *, int *);
 PALIMPORT int __cdecl __iscsym(int);
-PALIMPORT size_t __cdecl _mbslen(const unsigned char *);
 PALIMPORT unsigned char * __cdecl _mbsinc(const unsigned char *);
 PALIMPORT unsigned char * __cdecl _mbsninc(const unsigned char *, size_t);
 PALIMPORT unsigned char * __cdecl _mbsdec(const unsigned char *, const unsigned char *);
@@ -5959,7 +5958,6 @@ PALIMPORT WCHAR __cdecl PAL_towupper(WCHAR);
 PALIMPORT WCHAR * __cdecl _wcslwr(WCHAR *);
 PALIMPORT ULONGLONG _wcstoui64(const WCHAR *, WCHAR **, int);
 PALIMPORT WCHAR * __cdecl _i64tow(__int64, WCHAR *, int);
-PALIMPORT WCHAR * __cdecl _ui64tow(unsigned __int64, WCHAR *, int);
 PALIMPORT int __cdecl _wtoi(const WCHAR *);
 
 #ifdef __cplusplus
@@ -6114,14 +6112,8 @@ PALIMPORT void __cdecl qsort(void *, size_t, size_t, int (__cdecl *)(const void
 PALIMPORT void * __cdecl bsearch(const void *, const void *, size_t, size_t,
 int (__cdecl *)(const void *, const void *));
 
-PALIMPORT void __cdecl _splitpath(const char *, char *, char *, char *, char *);
-PALIMPORT void __cdecl _wsplitpath(const WCHAR *, WCHAR *, WCHAR *, WCHAR *, WCHAR *);
-PALIMPORT void __cdecl _makepath(char *, const char *, const char *, const char *, const char *);
-PALIMPORT void __cdecl _wmakepath(WCHAR *, const WCHAR *, const WCHAR *, const WCHAR *, const WCHAR *);
 PALIMPORT char * __cdecl _fullpath(char *, const char *, size_t);
 
-PALIMPORT void __cdecl _swab(char *, char *, int);
-
 #ifndef PAL_STDCPP_COMPAT
 PALIMPORT time_t __cdecl time(time_t *);
 
diff --git a/src/pal/inc/rt/palrt.h b/src/pal/inc/rt/palrt.h
index 3ae1a8a760..3b16ff9e56 100644
--- a/src/pal/inc/rt/palrt.h
+++ b/src/pal/inc/rt/palrt.h
@@ -1128,45 +1128,6 @@ errno_t __cdecl _i64tow_s(__int64 _Value, WCHAR *_Dst, size_t _SizeInWords, int
 }
 
 #endif
-
-/* getenv_s */
-/*
- * _ReturnValue indicates if the variable has been found and size needed
- */
-_SAFECRT__EXTERN_C
-errno_t __cdecl getenv_s(size_t *_ReturnValue, char *_Dst, size_t _SizeInWords, const char *_Name);
-
-#if defined(__cplusplus) && _SAFECRT_USE_CPP_OVERLOADS
-extern "C++"
-template <size_t _SizeInWords>
-inline
-errno_t __cdecl getenv_s(size_t *_ReturnValue, char *_Dst, size_t _SizeInWords, const char *_Name)
-{
-    return getenv_s(_ReturnValue, _Dst, _SizeInWords, _Name);
-}
-#endif
-
-#if _SAFECRT_USE_INLINES
-
-__inline
-errno_t __cdecl getenv_s(size_t *_ReturnValue, char *_Dst, size_t _SizeInWords, const char *_Name)
-{
-    char *szFound;
-
-    /* validation section */
-    _SAFECRT__VALIDATE_STRING(_Dst, _SizeInWords);
-
-    szFound = getenv(_Name);
-    if (szFound == nullptr)
-    {
-        *_ReturnValue = 0;
-        return 0;
-    }
-    *_ReturnValue = strlen(szFound) + 1;
-    return strcpy_s(_Dst, _SizeInWords, szFound);
-}
-
-#endif
  
 }
 #endif /* __cplusplus */