[fusl] clang-format fusl

fusl/src/math/round.c

 #include "libm.h"
 
-#if FLT_EVAL_METHOD==0 || FLT_EVAL_METHOD==1
+#if FLT_EVAL_METHOD == 0 || FLT_EVAL_METHOD == 1
 #define EPS DBL_EPSILON
-#elif FLT_EVAL_METHOD==2
+#elif FLT_EVAL_METHOD == 2
 #define EPS LDBL_EPSILON
 #endif
-static const double_t toint = 1/EPS;
+static const double_t toint = 1 / EPS;
 
-double round(double x)
-{
-        union {double f; uint64_t i;} u = {x};
-        int e = u.i >> 52 & 0x7ff;
-        double_t y;
+double round(double x) {
+  union {
+    double f;
+    uint64_t i;
+  } u = {x};
+  int e = u.i >> 52 & 0x7ff;
+  double_t y;
 
-        if (e >= 0x3ff+52)
-                return x;
-        if (u.i >> 63)
-                x = -x;
-        if (e < 0x3ff-1) {
-                /* raise inexact if x!=0 */
-                FORCE_EVAL(x + toint);
-                return 0*u.f;
-        }
-        y = x + toint - toint - x;
-        if (y > 0.5)
-                y = y + x - 1;
-        else if (y <= -0.5)
-                y = y + x + 1;
-        else
-                y = y + x;
-        if (u.i >> 63)
-                y = -y;
-        return y;
+  if (e >= 0x3ff + 52)
+    return x;
+  if (u.i >> 63)
+    x = -x;
+  if (e < 0x3ff - 1) {
+    /* raise inexact if x!=0 */
+    FORCE_EVAL(x + toint);
+    return 0 * u.f;
+  }
+  y = x + toint - toint - x;
+  if (y > 0.5)
+    y = y + x - 1;
+  else if (y <= -0.5)
+    y = y + x + 1;
+  else
+    y = y + x;
+  if (u.i >> 63)
+    y = -y;
+  return y;
 }