Subversion Repositories hf-risc

/* Copyright (C) 2015 Free Software Foundation, Inc.
   This file is part of the GNU C Library.
   Contributed by Andrew Waterman (waterman@cs.berkeley.edu).
 
   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 <sysdep.h>
#include <errno.h>
 
long __syscall_error(long a0)
{
  /* We got here because a0 < 0, but only codes in the range [-4095, -1]
     represent errors.  Otherwise, just return the result normally.  */
  if (a0 <= -4096)
    return a0;
 
  errno = -a0;
  return -1;
}