/* * Copyright (C) 2004-2007 Atmel Corporation * * This file is subject to the terms and conditions of the GNU Lesser General * Public License. See the file "COPYING.LIB" in the main directory of this * archive for more details. */ #include <errno.h> #include <unistd.h> #include <sys/syscall.h> /* libc_hidden_proto(brk) */ void *__curbrk attribute_hidden = 0; int brk (void *addr) { void *newbrk; newbrk = (void *)INLINE_SYSCALL(brk, 1, addr); __curbrk = newbrk; if (newbrk < addr) { __set_errno (ENOMEM); return -1; } return 0; } libc_hidden_def(brk)