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Diffstat (limited to 'libc/sysdeps/linux/i386/sbrk.c')
-rw-r--r--libc/sysdeps/linux/i386/sbrk.c45
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;
-}