[fusl] clang-format fusl

fusl/src/math/nexttoward.c

 #include "libm.h"
 
 #if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024
-double nexttoward(double x, long double y)
-{
-        return nextafter(x, y);
+double nexttoward(double x, long double y) {
+  return nextafter(x, y);
 }
 #else
-double nexttoward(double x, long double y)
-{
-        union {double f; uint64_t i;} ux = {x};
-        int e;
+double nexttoward(double x, long double y) {
+  union {
+    double f;
+    uint64_t i;
+  } ux = {x};
+  int e;
 
-        if (isnan(x) || isnan(y))
-                return x + y;
-        if (x == y)
-                return y;
-        if (x == 0) {
-                ux.i = 1;
-                if (signbit(y))
-                        ux.i |= 1ULL<<63;
-        } else if (x < y) {
-                if (signbit(x))
-                        ux.i--;
-                else
-                        ux.i++;
-        } else {
-                if (signbit(x))
-                        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 (x == y)
+    return y;
+  if (x == 0) {
+    ux.i = 1;
+    if (signbit(y))
+      ux.i |= 1ULL << 63;
+  } else if (x < y) {
+    if (signbit(x))
+      ux.i--;
+    else
+      ux.i++;
+  } else {
+    if (signbit(x))
+      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;
 }
 #endif