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1998-02-17  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/unix/sysv/linux/bits/errno.h (__set_errno): Don't assign
	to global errno variable anymore.
This commit is contained in:
Ulrich Drepper
1998-02-17 18:43:17 +00:00
parent c6222ab921
commit 86d2b0b5bf
2 changed files with 8 additions and 11 deletions
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14
sysdeps/unix/sysv/linux/bits/errno.h
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@ -1,5 +1,5 @@
/* Error constants. Linux specific version.
Copyright (C) 1996, 1997 Free Software Foundation, Inc.
Copyright (C) 1996, 1997, 1998 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
@ -31,16 +31,8 @@ extern int errno;
extern int *__errno_location __P ((void)) __attribute__ ((__const__));
# if defined _LIBC
# ifdef _LIBC_REENTRANT
static inline int
__set_errno (int __err)
{
return *__errno_location () = errno = __err;
}
# define __set_errno __set_errno
# else /* !_LIBC_REENTRANT */
# define __set_errno(val) errno = (val)
# endif /* _LIBC_REENTRANT */
/* We wouldn't need a special macro anymore but it is history. */
# define __set_errno(val) (*__errno_location ()) = (val)
# endif /* _LIBC */
# if !defined _LIBC || defined _LIBC_REENTRANT