1 /*
   2  * Copyright (c) 1998, 2001, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any

 722                   errno = EDOM;
 723                 else if (!matherr(&exc)) {
 724                   if (_LIB_VERSION == _SVID_) {
 725                         (void) WRITE2("gamma: SING error\n", 18);
 726                       }
 727                   errno = EDOM;
 728                 }
 729                 break;
 730             case 42:
 731                 /* pow(NaN,0.0) */
 732                 /* error only if _LIB_VERSION == _SVID_ & _XOPEN_ */
 733                 exc.type = DOMAIN;
 734                 exc.name = "pow";
 735                 exc.retval = x;
 736                 if (_LIB_VERSION == _IEEE_ ||
 737                     _LIB_VERSION == _POSIX_) exc.retval = 1.0;
 738                 else if (!matherr(&exc)) {
 739                         errno = EDOM;
 740                 }
 741                 break;


 742         }
 743         return exc.retval;
 744 }

   1 /*
   2  * Copyright (c) 1998, 2016, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any

 722                   errno = EDOM;
 723                 else if (!matherr(&exc)) {
 724                   if (_LIB_VERSION == _SVID_) {
 725                         (void) WRITE2("gamma: SING error\n", 18);
 726                       }
 727                   errno = EDOM;
 728                 }
 729                 break;
 730             case 42:
 731                 /* pow(NaN,0.0) */
 732                 /* error only if _LIB_VERSION == _SVID_ & _XOPEN_ */
 733                 exc.type = DOMAIN;
 734                 exc.name = "pow";
 735                 exc.retval = x;
 736                 if (_LIB_VERSION == _IEEE_ ||
 737                     _LIB_VERSION == _POSIX_) exc.retval = 1.0;
 738                 else if (!matherr(&exc)) {
 739                         errno = EDOM;
 740                 }
 741                 break;
 742             default:
 743                 exc.retval = 0;
 744         }
 745         return exc.retval;
 746 }