[fusl] clang-format fusl

fusl/src/math/floorf.c

 #include "libm.h"
 
-float floorf(float x)
-{
-        union {float f; uint32_t i;} u = {x};
-        int e = (int)(u.i >> 23 & 0xff) - 0x7f;
-        uint32_t m;
+float floorf(float x) {
+  union {
+    float f;
+    uint32_t i;
+  } u = {x};
+  int e = (int)(u.i >> 23 & 0xff) - 0x7f;
+  uint32_t m;
 
-        if (e >= 23)
-                return x;
-        if (e >= 0) {
-                m = 0x007fffff >> e;
-                if ((u.i & m) == 0)
-                        return x;
-                FORCE_EVAL(x + 0x1p120f);
-                if (u.i >> 31)
-                        u.i += m;
-                u.i &= ~m;
-        } else {
-                FORCE_EVAL(x + 0x1p120f);
-                if (u.i >> 31 == 0)
-                        u.i = 0;
-                else if (u.i << 1)
-                        u.f = -1.0;
-        }
-        return u.f;
+  if (e >= 23)
+    return x;
+  if (e >= 0) {
+    m = 0x007fffff >> e;
+    if ((u.i & m) == 0)
+      return x;
+    FORCE_EVAL(x + 0x1p120f);
+    if (u.i >> 31)
+      u.i += m;
+    u.i &= ~m;
+  } else {
+    FORCE_EVAL(x + 0x1p120f);
+    if (u.i >> 31 == 0)
+      u.i = 0;
+    else if (u.i << 1)
+      u.f = -1.0;
+  }
+  return u.f;
 }