[fusl] clang-format fusl

fusl/src/math/scalblnl.c

 #include <limits.h>
 #include <math.h>
 #include <float.h>
 
 #if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024
-long double scalblnl(long double x, long n)
-{
-        return scalbln(x, n);
+long double scalblnl(long double x, long n) {
+  return scalbln(x, n);
 }
 #else
-long double scalblnl(long double x, long n)
-{
-        if (n > INT_MAX)
-                n = INT_MAX;
-        else if (n < INT_MIN)
-                n = INT_MIN;
-        return scalbnl(x, n);
+long double scalblnl(long double x, long n) {
+  if (n > INT_MAX)
+    n = INT_MAX;
+  else if (n < INT_MIN)
+    n = INT_MIN;
+  return scalbnl(x, n);
 }
 #endif