Describe and date modifications we made per LGPL requirements.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29569 91177308-0d34-0410-b5e6-96231b3b80d8

runtime/GCCLibraries/libc/qsort.c

@@ -1,3 +1,13 @@
+//===-- qsort.c - The qsort function for the LLVM libc Library ----*- C -*-===//
+// 
+// This code is a modified form of the qsort() function from the GNU C
+// library.
+//
+// Modifications:
+//  2003/05/29 - Code disabled for compilation.  Line wrapping changed.
+//
+//===----------------------------------------------------------------------===//
+
 /* Copyright (C) 1991, 1992, 1996, 1997, 1999 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Written by Douglas C. Schmidt ([email protected]).

runtime/GCCLibraries/libc/remove.c

@@ -1,6 +1,11 @@
 //===-- remove.c - The remove function for the LLVM libc Library --*- C -*-===//
 // 
-// A lot of this code is ripped gratuitously from glibc and libiberty.
+// This code is a modified form of the remove() function from the GNU C
+// library.
+//
+// Modifications:
+//  2005/11/28 - Added to LLVM tree.  Functions renamed to allow compilation.
+//               Code to control symbol linkage types removed.
 //
 //===----------------------------------------------------------------------===//