[fusl] clang-format fusl

fusl/src/math/copysignf.c

Index: fusl/src/math/copysignf.c
diff --git a/fusl/src/math/copysignf.c b/fusl/src/math/copysignf.c
index 0af6ae9b2155da70412f7406e67ab968218d2265..32626d5c9f84376049eecc9d4743b401a2ae1193 100644
--- a/fusl/src/math/copysignf.c
+++ b/fusl/src/math/copysignf.c
@@ -1,10 +1,12 @@
 #include <math.h>
 #include <stdint.h>
 
-float copysignf(float x, float y)
-{
-	union {float f; uint32_t i;} ux={x}, uy={y};
-	ux.i &= 0x7fffffff;
-	ux.i |= uy.i & 0x80000000;
-	return ux.f;
+float copysignf(float x, float y) {
+  union {
+    float f;
+    uint32_t i;
+  } ux = {x}, uy = {y};
+  ux.i &= 0x7fffffff;
+  ux.i |= uy.i & 0x80000000;
+  return ux.f;
 }