[glibc.git] / inet / herrno.c

/* Copyright (C) 1996, 1997 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 Library General Public License as
   published by the Free Software Foundation; either version 2 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
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public
   License along with the GNU C Library; see the file COPYING.LIB.  If not,
   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
   Boston, MA 02111-1307, USA.  */

#include <features.h>

/* We need to have the error status variable of the resolver
   accessible in the libc.  */
int h_errno = 0;

/* When threaded, h_errno may be a per-process variable.  */
int *
weak_const_function
__h_errno_location (void)
{
  return &h_errno;
}
Commit	Line	Data
c84142e8 UD	1	/* Copyright (C) 1996, 1997 Free Software Foundation, Inc.
c84142e8 UD	2	This file is part of the GNU C Library.
28f540f4	3
c84142e8 UD	4	The GNU C Library is free software; you can redistribute it and/or
	5	modify it under the terms of the GNU Library General Public License as
	6	published by the Free Software Foundation; either version 2 of the
	7	License, or (at your option) any later version.
28f540f4	8
c84142e8 UD	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	Library General Public License for more details.
28f540f4	13
c84142e8 UD	14	You should have received a copy of the GNU Library General Public
	15	License along with the GNU C Library; see the file COPYING.LIB. If not,
	16	write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
	17	Boston, MA 02111-1307, USA. */
28f540f4	18
edf5b2d7 UD	19	#include <features.h>
edf5b2d7 UD	20
5f0e6fc7 RM	21	/* We need to have the error status variable of the resolver
5f0e6fc7 RM	22	accessible in the libc. */
ba1ffaa1	23	int h_errno = 0;
28f540f4	24
edf5b2d7	25	/* When threaded, h_errno may be a per-process variable. */
ec4b0518	26	int *
edf5b2d7 UD	27	weak_const_function
	28	__h_errno_location (void)
	29	{
ba1ffaa1	30	return &h_errno;
edf5b2d7	31	}