1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21 /*
  22  * Copyright 2011 Nexenta Systems, Inc.  All rights reserved.
  23  */
  24 /*
  25  * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
  26  * Use is subject to license terms.
  27  */
  28 
  29 /* LINTLIBRARY */
  30 /* PROTOLIB1 */
  31 
  32 #undef  __PRAGMA_REDEFINE_EXTNAME
  33 #include <math.h>
  34 #if defined(_STDC_C99)
  35 #undef isnan
  36 extern int isnan(double);
  37 extern int isnand(double);      /* LSARC/2003/670 */
  38 typedef union _h_val {
  39         unsigned long _i[2];
  40         double _d;
  41 } _h_val;
  42 extern const _h_val __huge_val;
  43 #endif
  44 #include <fenv.h>
  45 #include <complex.h>
  46 #undef  clog
  47 extern double complex clog(double complex);