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/* errno.c -- functions for getting and setting errno

   Copyright 2010 The Go Authors. All rights reserved.

   Use of this source code is governed by a BSD-style

   license that can be found in the LICENSE file.  */

#include <errno.h>

#include <stdint.h>

/* errno is typically a macro. These functions set

   and get errno specific to the libc being used.  */

uintptr_t GetErrno() asm ("libgo_syscall.syscall.GetErrno");

void SetErrno(uintptr_t) asm ("libgo_syscall.syscall.SetErrno");

uintptr_t

GetErrno()

{

  return (uintptr_t) errno;

}

void

SetErrno(uintptr_t value)

{

  errno = (int) value;

}