Replace f_boolcast with RBOOL macro

* Move f_boolcast definination

* Remove f_boolcast macro defination

* to

1 files changed, 2 insertions, 3 deletions

diff --git a/math.c b/math.c
index f0237d4fa9..dd98d8806e 100644
--- a/math.c
+++ b/math.c
@@ -620,12 +620,11 @@ math_sqrt(VALUE unused_obj, VALUE x)
     return rb_math_sqrt(x);
 }
 
-#define f_boolcast(x) ((x) ? Qtrue : Qfalse)
 inline static VALUE
 f_negative_p(VALUE x)
 {
     if (FIXNUM_P(x))
-        return f_boolcast(FIX2LONG(x) < 0);
+        return RBOOL(FIX2LONG(x) < 0);
     return rb_funcall(x, '<', 1, INT2FIX(0));
 }
 inline static VALUE
@@ -633,7 +632,7 @@ f_signbit(VALUE x)
 {
     if (RB_TYPE_P(x, T_FLOAT)) {
         double f = RFLOAT_VALUE(x);
-        return f_boolcast(!isnan(f) && signbit(f));
+        return RBOOL(!isnan(f) && signbit(f));
     }
     return f_negative_p(x);
 }