Import backup from 2004-06-07

kernel/lang/LinkedList.h

@@ -5,6 +5,9 @@
 // Date: 05/22/04
 // Modified: 06/03/04
 
+#ifndef __HOS_LINKEDLIST__
+#define __HOS_LINKEDLIST__ __HOS_LINKEDLIST__
+
 template <typename Element>
 class LinkedList
 {
@@ -199,3 +202,5 @@ Element & LinkedList<Element>::operator[](int index)
 }
 
 
+#endif
+

kernel/lang/string.cpp

@@ -3,7 +3,7 @@
 // implements c++ string object for HOS
 // Author: Josh Holtrop
 // Date: 06/01/04
-// Modified: 06/01/04
+// Modified: 06/07/04
 
 #include "string.h"	//string class declaration
 #include "asmfuncs.h"	//memcpy(void *dest, void *src, int n), strlen(char *str)
@@ -198,14 +198,14 @@ string::string(char chr, const string & str1)
 
 const char & string::operator[](unsigned int index) const
 {
-	if (index >= 0 && index < myLength)
+	if (index < myLength)
 		return myChars[index];
 	return *myChars;		//if index is invalid, return a pointer to the trailing 0
 }
 
 char & string::operator[](unsigned int index)
 {
-	if (index >= 0 && index < myLength)
+	if (index < myLength)
 		return myChars[index];
 	return *myChars;		//if index is invalid, return a pointer to the trailing 0
 }

kernel/lang/string.h

@@ -3,7 +3,7 @@
 // implements c++ string object for HOS
 // Author: Josh Holtrop
 // Date: 06/01/04
-// Modified: 06/03/04
+// Modified: 06/07/04
 
 
 #ifndef __HOS_STRING__