[fusl] clang-format fusl

fusl/src/math/rint.c

 #include <float.h>
 #include <math.h>
 #include <stdint.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 rint(double x)
-{
-        union {double f; uint64_t i;} u = {x};
-        int e = u.i>>52 & 0x7ff;
-        int s = u.i>>63;
-        double_t y;
+double rint(double x) {
+  union {
+    double f;
+    uint64_t i;
+  } u = {x};
+  int e = u.i >> 52 & 0x7ff;
+  int s = u.i >> 63;
+  double_t y;
 
-        if (e >= 0x3ff+52)
-                return x;
-        if (s)
-                y = x - toint + toint;
-        else
-                y = x + toint - toint;
-        if (y == 0)
-                return s ? -0.0 : 0;
-        return y;
+  if (e >= 0x3ff + 52)
+    return x;
+  if (s)
+    y = x - toint + toint;
+  else
+    y = x + toint - toint;
+  if (y == 0)
+    return s ? -0.0 : 0;
+  return y;
 }