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5261 libm should stop using synonyms.h
5298 fabs is 0-sized, confuses dis(1) and others
Reviewed by: Josef 'Jeff' Sipek <jeffpc@josefsipek.net>
Approved by: Gordon Ross <gwr@nexenta.com>


  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 /*
  23  * Copyright 2011 Nexenta Systems, Inc.  All rights reserved.
  24  */
  25 /*
  26  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
  27  * Use is subject to license terms.
  28  */
  29 
  30 #pragma weak scalbl = __scalbl
  31 
  32 /*
  33  * scalbl(x,n): return x * 2**n by manipulating exponent.
  34  */
  35 
  36 #include "libm.h"
  37 #include "longdouble.h"
  38 
  39 #include <sys/isa_defs.h>
  40 
  41 long double
  42 scalbl(long double x, long double fn) {
  43         int *py = (int *) &fn, n;
  44         long double z;
  45 
  46         if (isnanl(x) || isnanl(fn))
  47                 return x * fn;
  48 
  49         /* fn is +/-Inf */
  50 #if defined(_BIG_ENDIAN)




  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 /*
  23  * Copyright 2011 Nexenta Systems, Inc.  All rights reserved.
  24  */
  25 /*
  26  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
  27  * Use is subject to license terms.
  28  */
  29 
  30 #pragma weak __scalbl = scalbl
  31 
  32 /*
  33  * scalbl(x,n): return x * 2**n by manipulating exponent.
  34  */
  35 
  36 #include "libm.h"
  37 #include "longdouble.h"
  38 
  39 #include <sys/isa_defs.h>
  40 
  41 long double
  42 scalbl(long double x, long double fn) {
  43         int *py = (int *) &fn, n;
  44         long double z;
  45 
  46         if (isnanl(x) || isnanl(fn))
  47                 return x * fn;
  48 
  49         /* fn is +/-Inf */
  50 #if defined(_BIG_ENDIAN)