[fusl] clang-format fusl

fusl/src/math/rintf.c

 #include <float.h>
 #include <math.h>
 #include <stdint.h>
 
-#if FLT_EVAL_METHOD==0
+#if FLT_EVAL_METHOD == 0
 #define EPS FLT_EPSILON
-#elif FLT_EVAL_METHOD==1
+#elif 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 float_t toint = 1/EPS;
+static const float_t toint = 1 / EPS;
 
-float rintf(float x)
-{
-        union {float f; uint32_t i;} u = {x};
-        int e = u.i>>23 & 0xff;
-        int s = u.i>>31;
-        float_t y;
+float rintf(float x) {
+  union {
+    float f;
+    uint32_t i;
+  } u = {x};
+  int e = u.i >> 23 & 0xff;
+  int s = u.i >> 31;
+  float_t y;
 
-        if (e >= 0x7f+23)
-                return x;
-        if (s)
-                y = x - toint + toint;
-        else
-                y = x + toint - toint;
-        if (y == 0)
-                return s ? -0.0f : 0.0f;
-        return y;
+  if (e >= 0x7f + 23)
+    return x;
+  if (s)
+    y = x - toint + toint;
+  else
+    y = x + toint - toint;
+  if (y == 0)
+    return s ? -0.0f : 0.0f;
+  return y;
 }