Make sbrk common, add arm/brk.c, cleanup leftover damage

1 files changed, 0 insertions, 45 deletions

diff --git a/libc/sysdeps/linux/i386/sbrk.c b/libc/sysdeps/linux/i386/sbrk.c
deleted file mode 100644
index a3b1c07b5..000000000
--- a/libc/sysdeps/linux/i386/sbrk.c
+++ /dev/null
@@ -1,45 +0,0 @@
-/* Copyright (C) 1991, 1995, 1996, 1997, 2000 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, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
-
-#include <unistd.h>
-#include <errno.h>
-
-/* Defined in brk.c.  */
-extern void *___brk_addr;
-extern int brk (void *addr);
-
-/* Extend the process's data space by INCREMENT.
-   If INCREMENT is negative, shrink data space by - INCREMENT.
-   Return start of new space allocated, or -1 for errors.  */
-void * sbrk (intptr_t increment)
-{
-  void *oldbrk;
-
-  if (___brk_addr == NULL)
-    if (brk (0) < 0)		/* Initialize the break.  */
-      return (void *) -1;
-
-  if (increment == 0)
-    return ___brk_addr;
-
-  oldbrk = ___brk_addr;
-  if (brk (oldbrk + increment) < 0)
-    return (void *) -1;
-
-  return oldbrk;
-}