[fusl] clang-format fusl

fusl/src/math/cosl.c

 #include "libm.h"
 
 #if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024
 long double cosl(long double x) {
-        return cos(x);
+  return cos(x);
 }
 #elif (LDBL_MANT_DIG == 64 || LDBL_MANT_DIG == 113) && LDBL_MAX_EXP == 16384
-long double cosl(long double x)
-{
-        union ldshape u = {x};
-        unsigned n;
-        long double y[2], hi, lo;
+long double cosl(long double x) {
+  union ldshape u = {x};
+  unsigned n;
+  long double y[2], hi, lo;
 
-        u.i.se &= 0x7fff;
-        if (u.i.se == 0x7fff)
-                return x - x;
-        x = u.f;
-        if (x < M_PI_4) {
-                if (u.i.se < 0x3fff - LDBL_MANT_DIG)
-                        /* raise inexact if x!=0 */
-                        return 1.0 + x;
-                return __cosl(x, 0);
-        }
-        n = __rem_pio2l(x, y);
-        hi = y[0];
-        lo = y[1];
-        switch (n & 3) {
-        case 0:
-                return __cosl(hi, lo);
-        case 1:
-                return -__sinl(hi, lo, 1);
-        case 2:
-                return -__cosl(hi, lo);
-        case 3:
-        default:
-                return __sinl(hi, lo, 1);
-        }
+  u.i.se &= 0x7fff;
+  if (u.i.se == 0x7fff)
+    return x - x;
+  x = u.f;
+  if (x < M_PI_4) {
+    if (u.i.se < 0x3fff - LDBL_MANT_DIG)
+      /* raise inexact if x!=0 */
+      return 1.0 + x;
+    return __cosl(x, 0);
+  }
+  n = __rem_pio2l(x, y);
+  hi = y[0];
+  lo = y[1];
+  switch (n & 3) {
+    case 0:
+      return __cosl(hi, lo);
+    case 1:
+      return -__sinl(hi, lo, 1);
+    case 2:
+      return -__cosl(hi, lo);
+    case 3:
+    default:
+      return __sinl(hi, lo, 1);
+  }
 }
 #endif