Allow file to be included multiple times.

This commit is contained in:
Ulrich Drepper 2003-04-12 00:51:50 +00:00
parent be3abeade2
commit 4caa0b1c3e

View File

@ -1,5 +1,5 @@
/* Define the machine-dependent type `jmp_buf'. Alpha version.
Copyright (C) 1992, 1997 Free Software Foundation, Inc.
Copyright (C) 1992, 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
@ -17,7 +17,10 @@
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#ifndef _SETJMP_H
#ifndef _BITS_SETJMP_H
#define _BITS_SETJMP_H 1
#if !defined _SETJMP_H && !defined _PTHREAD_H
# error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead."
#endif
@ -80,3 +83,5 @@ typedef long int __jmp_buf[17];
#define _JMPBUF_UNWINDS(_jmpbuf, _address) \
((void *)(_address) < (void *)((_jmpbuf)[JB_SP]))
#endif
#endif /* bits/setjmp.h */