/* SymbolicIsItInThere.c */
/*****************************************************************************/
/*                                                                           */
/*    Out Of Phase:  Digital Music Synthesis on General Purpose Computers    */
/*    Copyright (C) 1994  Thomas R. Lawrence                                 */
/*                                                                           */
/*    This program is free software; you can redistribute it and/or modify   */
/*    it under the terms of the GNU General Public License as published by   */
/*    the Free Software Foundation; either version 2 of the License, or      */
/*    (at your option) any later version.                                    */
/*                                                                           */
/*    This program is distributed in the hope that it will be useful,        */
/*    but WITHOUT ANY WARRANTY; without even the implied warranty of         */
/*    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the          */
/*    GNU General Public License for more details.                           */
/*                                                                           */
/*    You should have received a copy of the GNU General Public License      */
/*    along with this program; if not, write to the Free Software            */
/*    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.              */
/*                                                                           */
/*    Thomas R. Lawrence can be reached at tomlaw@world.std.com.             */
/*                                                                           */
/*****************************************************************************/

#include "MiscInfo.h"
#include "Audit.h"
#include "Debug.h"
#include "Definitions.h"

#include "SymbolicIsItInThere.h"
#include "Memory.h"
#include "DataMunging.h"


/* case insensitive thing to see if a string is in another string.  returns the position */
/* if it was found or -1 if not found. */
MyBoolean						IsItInThere(char* Block, char* NullTermThing)
	{
		long							BlockLen;
		long							NullTermLen;
		long							Index;

		CheckPtrExistence(Block);
		BlockLen = PtrSize(Block);
		NullTermLen = StrLen(NullTermThing);
		for (Index = 0; Index + NullTermLen <= BlockLen; Index += 1)
			{
				PRNGCHK(Block,&(Block[Index]),NullTermLen);
				if (MemEquNoCase(&(Block[Index]),NullTermThing,NullTermLen))
					{
						return True;
					}
			}
		return False;
	}
