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	Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Yingke Liu <yingke.d.liu@intel.com> Reviewed-by: Liming Gao <liming.gao@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15971 6f19259b-4bc3-4df7-8a09-765794883524
		
			
				
	
	
		
			251 lines
		
	
	
		
			3.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			251 lines
		
	
	
		
			3.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /** @file
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| String routines implementation
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| 
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| Copyright (c) 2007 - 2014, Intel Corporation. All rights reserved.<BR>
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| This program and the accompanying materials                          
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| are licensed and made available under the terms and conditions of the BSD License         
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| which accompanies this distribution.  The full text of the license may be found at        
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| http://opensource.org/licenses/bsd-license.php                                            
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|                                                                                           
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| THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,                     
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| WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.             
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| 
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| **/
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| 
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| #ifndef _EFI_STRING_FUNCS_H
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| #define _EFI_STRING_FUNCS_H
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| 
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| #include <stdio.h>
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| #include <stdlib.h>
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| #include <Common/UefiBaseTypes.h>
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| 
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| //
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| // Common data structures
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| //
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| typedef struct {
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|   UINTN      Count;
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|   //
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|   // Actually this array can be 0 or more items (based on Count)
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|   //
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|   CHAR8*     Strings[1];
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| } STRING_LIST;
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| 
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| 
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| //
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| // Functions declarations
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| //
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| 
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| CHAR8*
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| CloneString (
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|   IN CHAR8       *String
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|   )
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| ;
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| /**
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| 
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| Routine Description:
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| 
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|   Allocates a new string and copies 'String' to clone it
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| 
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| Arguments:
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| 
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|   String          The string to clone
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| 
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| Returns:
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| 
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|   CHAR8* - NULL if there are not enough resources
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| 
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| **/
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| 
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| 
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| EFI_STATUS
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| StripInfDscStringInPlace (
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|   IN CHAR8       *String
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|   )
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| ;
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| /**
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| 
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| Routine Description:
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| 
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|   Remove all comments, leading and trailing whitespace from the string.
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| 
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| Arguments:
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| 
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|   Strin          The string to 'strip'
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| 
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| Returns:
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| 
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|   EFI_STATUS
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| 
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| **/
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| 
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| 
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| STRING_LIST*
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| SplitStringByWhitespace (
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|   IN CHAR8       *String
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|   )
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| ;
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| /**
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| 
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| Routine Description:
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| 
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|   Creates and returns a 'split' STRING_LIST by splitting the string
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|   on whitespace boundaries.
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| 
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| Arguments:
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| 
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|   String          The string to 'split'
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| 
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| Returns:
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| 
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|   EFI_STATUS
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| 
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| **/
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| 
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| 
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| STRING_LIST*
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| NewStringList (
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|   )
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| ;
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| /**
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| 
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| Routine Description:
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| 
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|   Creates a new STRING_LIST with 0 strings.
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| 
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| Returns:
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| 
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|   STRING_LIST* - Null if there is not enough resources to create the object.
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| 
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| **/
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| 
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| 
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| EFI_STATUS
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| AppendCopyOfStringToList (
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|   IN OUT STRING_LIST **StringList,
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|   IN CHAR8       *String
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|   )
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| ;
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| /**
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| 
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| Routine Description:
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| 
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|   Adds String to StringList.  A new copy of String is made before it is
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|   added to StringList.
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| 
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| Returns:
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| 
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|   EFI_STATUS
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| 
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| **/
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| 
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| 
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| EFI_STATUS
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| RemoveLastStringFromList (
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|   IN STRING_LIST       *StringList
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|   )
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| ;
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| /**
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| 
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| Routine Description:
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| 
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|   Removes the last string from StringList and frees the memory associated
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|   with it.
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| 
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| Arguments:
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| 
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|   StringList        The string list to remove the string from
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| 
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| Returns:
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| 
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|   EFI_STATUS
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| 
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| **/
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| 
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| 
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| STRING_LIST*
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| AllocateStringListStruct (
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|   IN UINTN StringCount
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|   )
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| ;
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| /**
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| 
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| Routine Description:
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| 
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|   Allocates a STRING_LIST structure that can store StringCount strings.
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| 
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| Arguments:
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| 
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|   StringCount        The number of strings that need to be stored
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| 
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| Returns:
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| 
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|   EFI_STATUS
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| 
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| **/
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| 
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| 
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| VOID
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| FreeStringList (
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|   IN STRING_LIST       *StringList
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|   )
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| ;
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| /**
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| 
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| Routine Description:
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| 
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|   Frees all memory associated with StringList.
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| 
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| Arguments:
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| 
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|   StringList        The string list to free
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| 
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| Returns:
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| 
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|   EFI_STATUS
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| 
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| **/
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| 
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| 
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| CHAR8*
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| StringListToString (
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|   IN STRING_LIST       *StringList
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|   )
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| ;
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| /**
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| 
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| Routine Description:
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| 
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|   Generates a string that represents the STRING_LIST
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| 
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| Arguments:
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| 
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|   StringList        The string list to convert to a string
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| 
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| Returns:
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| 
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|   CHAR8* - The string list represented with a single string.  The returned
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|            string must be freed by the caller.
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| 
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| **/
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| 
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| 
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| VOID
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| PrintStringList (
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|   IN STRING_LIST       *StringList
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|   )
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| ;
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| /**
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| 
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| Routine Description:
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| 
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|   Prints out the string list
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| 
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| Arguments:
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| 
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|   StringList        The string list to print
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| 
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| **/
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| 
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| 
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| #endif
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