[fusl] clang-format fusl

fusl/src/math/__sin.c

 /* origin: FreeBSD /usr/src/lib/msun/src/k_sin.c */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
  *
  * Developed at SunSoft, a Sun Microsystems, Inc. business.
  * Permission to use, copy, modify, and distribute this
  * software is freely granted, provided that this notice
  * is preserved.
  * ====================================================
@@ skipping 24 matching lines @@
  *         For better accuracy, let
  *                   3      2      2      2      2
  *              r = x *(S2+x *(S3+x *(S4+x *(S5+x *S6))))
  *         then                   3    2
  *              sin(x) = x + (S1*x + (x *(r-y/2)+y))
  */
 
 #include "libm.h"
 
 static const double
-S1  = -1.66666666666666324348e-01, /* 0xBFC55555, 0x55555549 */
-S2  =  8.33333333332248946124e-03, /* 0x3F811111, 0x1110F8A6 */
-S3  = -1.98412698298579493134e-04, /* 0xBF2A01A0, 0x19C161D5 */
-S4  =  2.75573137070700676789e-06, /* 0x3EC71DE3, 0x57B1FE7D */
-S5  = -2.50507602534068634195e-08, /* 0xBE5AE5E6, 0x8A2B9CEB */
-S6  =  1.58969099521155010221e-10; /* 0x3DE5D93A, 0x5ACFD57C */
+    S1 = -1.66666666666666324348e-01, /* 0xBFC55555, 0x55555549 */
+    S2 = 8.33333333332248946124e-03,  /* 0x3F811111, 0x1110F8A6 */
+    S3 = -1.98412698298579493134e-04, /* 0xBF2A01A0, 0x19C161D5 */
+    S4 = 2.75573137070700676789e-06,  /* 0x3EC71DE3, 0x57B1FE7D */
+    S5 = -2.50507602534068634195e-08, /* 0xBE5AE5E6, 0x8A2B9CEB */
+    S6 = 1.58969099521155010221e-10;  /* 0x3DE5D93A, 0x5ACFD57C */
 
-double __sin(double x, double y, int iy)
-{
-        double_t z,r,v,w;
+double __sin(double x, double y, int iy) {
+  double_t z, r, v, w;
 
-        z = x*x;
-        w = z*z;
-        r = S2 + z*(S3 + z*S4) + z*w*(S5 + z*S6);
-        v = z*x;
-        if (iy == 0)
-                return x + v*(S1 + z*r);
-        else
-                return x - ((z*(0.5*y - v*r) - y) - v*S1);
+  z = x * x;
+  w = z * z;
+  r = S2 + z * (S3 + z * S4) + z * w * (S5 + z * S6);
+  v = z * x;
+  if (iy == 0)
+    return x + v * (S1 + z * r);
+  else
+    return x - ((z * (0.5 * y - v * r) - y) - v * S1);
 }