1 files changed, 24 insertions, 3 deletions
diff --git a/ShellPkg/Library/UefiSortLib/UefiSortLib.c b/ShellPkg/Library/UefiSortLib/UefiSortLib.c
index 28313b3bbe..efeaad8c76 100644
--- a/ShellPkg/Library/UefiSortLib/UefiSortLib.c
+++ b/ShellPkg/Library/UefiSortLib/UefiSortLib.c
@@ -1,7 +1,7 @@
 /** @file
   Library used for sorting routines.
 
-  Copyright (c) 2009 - 2010, Intel Corporation. All rights reserved.<BR>
+  Copyright (c) 2009 - 2010, Intel Corporation. All rights reserved. <BR>
   This program and the accompanying materials
   are licensed and made available under the terms and conditions of the BSD License
   which accompanies this distribution.  The full text of the license may be found at
@@ -71,7 +71,7 @@ QuickSortWorker (
 
   if ( Count < 2
     || ElementSize  < 1
-    ){
+   ){
     return;
   }
 
@@ -89,7 +89,7 @@ QuickSortWorker (
   for ( LoopCount = 0
       ; LoopCount < Count -1
       ; LoopCount++
-      ){
+     ){
     //
     // if the element is less than the pivot
     //
@@ -291,3 +291,24 @@ StringNoCaseCompare (
 }
 
 
+/**
+  Function to compare 2 strings.
+
+  @param[in] Buffer1            Pointer to String to compare (CHAR16**).
+  @param[in] Buffer2            Pointer to second String to compare (CHAR16**).
+
+  @retval 0                     Buffer1 equal to Buffer2.
+  @return < 0                   Buffer1 is less than Buffer2.
+  @return > 0                   Buffer1 is greater than Buffer2.
+**/
+INTN
+EFIAPI
+StringCompare (
+  IN  CONST VOID                *Buffer1,
+  IN  CONST VOID                *Buffer2
+  )
+{
+  return (StrCmp(
+    *(CHAR16**)Buffer1,
+    *(CHAR16**)Buffer2));
+}