/* ECP: FILEname=fig11_15.c */
/* 1*/   /* Return A Pointer To Node Storing X if X Is Found */

/* 2*/   TreeNode *
/* 3*/   Find( const Tree Root, const char *X )
/* 4*/   {
/* 5*/       int Cmp;

/* 6*/       if( Root == NULL )                   /* Not Found */
/* 7*/           return NULL;
/* 8*/       if( ( Cmp = strcmp( X, Root->Item ) ) < 0 )
/* 9*/           return Find( Root->Left, X );    /* X < Root->Item */
/*10*/       if( Cmp > 0 )
/*11*/           return Find( Root->Right, X );   /* X > Root->Item */
/*12*/       return Root->Count ? Root : NULL;    /* X = Root->Item */
/*13*/   }