[fusl] clang-format fusl

fusl/src/math/nearbyintl.c

 #include <math.h>
 #include <float.h>
 #include "libm.h"
 
 #if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024
-long double nearbyintl(long double x)
-{
-        return nearbyint(x);
+long double nearbyintl(long double x) {
+  return nearbyint(x);
 }
 #else
 #include <fenv.h>
-long double nearbyintl(long double x)
-{
+long double nearbyintl(long double x) {
 #ifdef FE_INEXACT
-        PRAGMA_STDC_FENV_ACCESS_ON
-        int e;
+  PRAGMA_STDC_FENV_ACCESS_ON
+  int e;
 
-        e = fetestexcept(FE_INEXACT);
+  e = fetestexcept(FE_INEXACT);
 #endif
-        x = rintl(x);
+  x = rintl(x);
 #ifdef FE_INEXACT
-        if (!e)
-                feclearexcept(FE_INEXACT);
+  if (!e)
+    feclearexcept(FE_INEXACT);
 #endif
-        return x;
+  return x;
 }
 #endif