1 files changed, 53 insertions, 0 deletions
diff --git a/REORG.TODO/malloc/morecore.c b/REORG.TODO/malloc/morecore.c
new file mode 100644
index 0000000000..edfceda926
--- /dev/null
+++ b/REORG.TODO/malloc/morecore.c
@@ -0,0 +1,53 @@
+/* Copyright (C) 1991-2017 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#ifndef _MALLOC_INTERNAL
+# define _MALLOC_INTERNAL
+# include <malloc.h>
+#endif
+
+#ifndef __GNU_LIBRARY__
+# define __sbrk  sbrk
+#endif
+
+#ifdef __GNU_LIBRARY__
+/* It is best not to declare this and cast its result on foreign operating
+   systems with potentially hostile include files.  */
+
+# include <stddef.h>
+# include <stdlib.h>
+extern void *__sbrk (ptrdiff_t increment) __THROW;
+libc_hidden_proto (__sbrk)
+#endif
+
+#ifndef NULL
+# define NULL 0
+#endif
+
+/* Allocate INCREMENT more bytes of data space,
+   and return the start of data space, or NULL on errors.
+   If INCREMENT is negative, shrink data space.  */
+void *
+__default_morecore (ptrdiff_t increment)
+{
+  void *result = (void *) __sbrk (increment);
+  if (result == (void *) -1)
+    return NULL;
+
+  return result;
+}
+libc_hidden_def (__default_morecore)