[glibc.git] / nptl / herrno.c

/* Copyright (C) 1996,97,98,2002 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, write to the Free
   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
   02111-1307 USA.  */

#include <features.h>
#include <netdb.h>
#undef h_errno

#include <tls.h>

/* We need to have the error status variable of the resolver
   accessible in the libc.  */
extern __thread int h_errno;


/* When threaded, h_errno may be a per-thread variable.  */
int *
__h_errno_location (void)
{
  return &h_errno;
}
Commit	Line	Data
76a50749 UD	1	/* Copyright (C) 1996,97,98,2002 Free Software Foundation, Inc.
	2	This file is part of the GNU C Library.
	3
	4	The GNU C Library is free software; you can redistribute it and/or
	5	modify it under the terms of the GNU Lesser General Public
	6	License as published by the Free Software Foundation; either
	7	version 2.1 of the License, or (at your option) any later version.
	8
	9	The GNU C Library is distributed in the hope that it will be useful,
	10	but WITHOUT ANY WARRANTY; without even the implied warranty of
	11	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	12	Lesser General Public License for more details.
	13
	14	You should have received a copy of the GNU Lesser General Public
	15	License along with the GNU C Library; if not, write to the Free
	16	Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
	17	02111-1307 USA. */
	18
	19	#include <features.h>
	20	#include <netdb.h>
	21	#undef h_errno
	22
	23	#include <tls.h>
	24
	25	/* We need to have the error status variable of the resolver
	26	accessible in the libc. */
	27	extern __thread int h_errno;
	28
	29
	30	/* When threaded, h_errno may be a per-thread variable. */
	31	int *
76a50749 UD	32	__h_errno_location (void)
	33	{
	34	return &h_errno;
	35	}