[fusl] clang-format fusl

fusl/src/math/modf.c

 #include "libm.h"
 
-double modf(double x, double *iptr)
-{
-        union {double f; uint64_t i;} u = {x};
-        uint64_t mask;
-        int e = (int)(u.i>>52 & 0x7ff) - 0x3ff;
+double modf(double x, double* iptr) {
+  union {
+    double f;
+    uint64_t i;
+  } u = {x};
+  uint64_t mask;
+  int e = (int)(u.i >> 52 & 0x7ff) - 0x3ff;
 
-        /* no fractional part */
-        if (e >= 52) {
-                *iptr = x;
-                if (e == 0x400 && u.i<<12 != 0) /* nan */
-                        return x;
-                u.i &= 1ULL<<63;
-                return u.f;
-        }
+  /* no fractional part */
+  if (e >= 52) {
+    *iptr = x;
+    if (e == 0x400 && u.i << 12 != 0) /* nan */
+      return x;
+    u.i &= 1ULL << 63;
+    return u.f;
+  }
 
-        /* no integral part*/
-        if (e < 0) {
-                u.i &= 1ULL<<63;
-                *iptr = u.f;
-                return x;
-        }
+  /* no integral part*/
+  if (e < 0) {
+    u.i &= 1ULL << 63;
+    *iptr = u.f;
+    return x;
+  }
 
-        mask = -1ULL>>12>>e;
-        if ((u.i & mask) == 0) {
-                *iptr = x;
-                u.i &= 1ULL<<63;
-                return u.f;
-        }
-        u.i &= ~mask;
-        *iptr = u.f;
-        return x - u.f;
+  mask = -1ULL >> 12 >> e;
+  if ((u.i & mask) == 0) {
+    *iptr = x;
+    u.i &= 1ULL << 63;
+    return u.f;
+  }
+  u.i &= ~mask;
+  *iptr = u.f;
+  return x - u.f;
 }