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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>

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          --- old/usr/src/lib/libm/common/R/sincosf.c
          +++ new/usr/src/lib/libm/common/R/sincosf.c
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  19   19   * CDDL HEADER END
  20   20   */
  21   21  /*
  22   22   * Copyright 2011 Nexenta Systems, Inc.  All rights reserved.
  23   23   */
  24   24  /*
  25   25   * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
  26   26   * Use is subject to license terms.
  27   27   */
  28   28  
  29      -#pragma weak sincosf = __sincosf
       29 +#pragma weak __sincosf = sincosf
  30   30  
  31   31  /* INDENT OFF */
  32   32  /*
  33   33   * For |x| < pi/4, let z = x * x, and approximate sin(x) by
  34   34   *
  35   35   *      S(x) = x(S0 + S1*z)(S2 + S3*z + z*z)
  36   36   * where
  37   37   *      S0 =   1.85735322054308378716204874632872525989806770558e-0003,
  38   38   *      S1 =  -1.95035094218403635082921458859320791358115801259e-0004,
  39   39   *      S2 =   5.38400550766074785970952495168558701485841707252e+0002,
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