/* brk system call for Linux/m68k. Copyright (C) 1996, 1997, 2003 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 . */ #include #include #include void *__curbrk = 0; /* Old braindamage in GCC's crtstuff.c requires this symbol in an attempt to work around different old braindamage in the old Linux/x86 ELF dynamic linker. Sigh. */ weak_alias (__curbrk, ___brk_addr) int __brk (void *addr) { void *newbrk; INTERNAL_SYSCALL_DECL (err); newbrk = (void *) INTERNAL_SYSCALL (brk, err, 1, addr); __curbrk = newbrk; if (newbrk < addr) { __set_errno (ENOMEM); return -1; } return 0; } weak_alias (__brk, brk)