[fusl] clang-format fusl

fusl/src/math/nextafter.c

 #include "libm.h"
 
-double nextafter(double x, double y)
-{
-        union {double f; uint64_t i;} ux={x}, uy={y};
-        uint64_t ax, ay;
-        int e;
+double nextafter(double x, double y) {
+  union {
+    double f;
+    uint64_t i;
+  } ux = {x}, uy = {y};
+  uint64_t ax, ay;
+  int e;
 
-        if (isnan(x) || isnan(y))
-                return x + y;
-        if (ux.i == uy.i)
-                return y;
-        ax = ux.i & -1ULL/2;
-        ay = uy.i & -1ULL/2;
-        if (ax == 0) {
-                if (ay == 0)
-                        return y;
-                ux.i = (uy.i & 1ULL<<63) | 1;
-        } else if (ax > ay || ((ux.i ^ uy.i) & 1ULL<<63))
-                ux.i--;
-        else
-                ux.i++;
-        e = ux.i >> 52 & 0x7ff;
-        /* raise overflow if ux.f is infinite and x is finite */
-        if (e == 0x7ff)
-                FORCE_EVAL(x+x);
-        /* raise underflow if ux.f is subnormal or zero */
-        if (e == 0)
-                FORCE_EVAL(x*x + ux.f*ux.f);
-        return ux.f;
+  if (isnan(x) || isnan(y))
+    return x + y;
+  if (ux.i == uy.i)
+    return y;
+  ax = ux.i & -1ULL / 2;
+  ay = uy.i & -1ULL / 2;
+  if (ax == 0) {
+    if (ay == 0)
+      return y;
+    ux.i = (uy.i & 1ULL << 63) | 1;
+  } else if (ax > ay || ((ux.i ^ uy.i) & 1ULL << 63))
+    ux.i--;
+  else
+    ux.i++;
+  e = ux.i >> 52 & 0x7ff;
+  /* raise overflow if ux.f is infinite and x is finite */
+  if (e == 0x7ff)
+    FORCE_EVAL(x + x);
+  /* raise underflow if ux.f is subnormal or zero */
+  if (e == 0)
+    FORCE_EVAL(x * x + ux.f * ux.f);
+  return ux.f;
 }