| /* From libc-5.3.12 */ |
| /* |
| * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org> |
| * |
| * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. |
| */ |
| |
| #include <errno.h> |
| #include <unistd.h> |
| #include <sys/syscall.h> |
| |
| extern void * __curbrk attribute_hidden; |
| extern int __init_brk (void) attribute_hidden; |
| extern void *_brk(void *ptr) attribute_hidden; |
| |
| int brk(void * end_data_seg) |
| { |
| if (__init_brk () == 0) |
| { |
| __curbrk = _brk(end_data_seg); |
| if (__curbrk == end_data_seg) |
| return 0; |
| __set_errno(ENOMEM); |
| } |
| return -1; |
| } |
| libc_hidden_def(brk) |