[fusl] clang-format fusl

fusl/src/math/__expo2.c

 #include "libm.h"
 
-/* k is such that k*ln2 has minimal relative error and x - kln2 > log(DBL_MIN) */
+/* k is such that k*ln2 has minimal relative error and x - kln2 > log(DBL_MIN)
+ */
 static const int k = 2043;
 static const double kln2 = 0x1.62066151add8bp+10;
 
 /* exp(x)/2 for x >= log(DBL_MAX), slightly better than 0.5*exp(x/2)*exp(x/2) */
-double __expo2(double x)
-{
-        double scale;
+double __expo2(double x) {
+  double scale;
 
-        /* note that k is odd and scale*scale overflows */
-        INSERT_WORDS(scale, (uint32_t)(0x3ff + k/2) << 20, 0);
-        /* exp(x - k ln2) * 2**(k-1) */
-        return exp(x - kln2) * scale * scale;
+  /* note that k is odd and scale*scale overflows */
+  INSERT_WORDS(scale, (uint32_t)(0x3ff + k / 2) << 20, 0);
+  /* exp(x - k ln2) * 2**(k-1) */
+  return exp(x - kln2) * scale * scale;
 }