From 3e063ca7ae85d97f24c6b2933d02f80daffd7e7b Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sun, 4 Nov 2018 00:22:13 +0000
Subject: complex.c: rb_dbl_complex_polar_pi

* complex.c (rb_dbl_complex_polar_pi): suffixed with _pi to
  clarify that `ang` is not radian, but multiplied by PI.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65522 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 bignum.c   | 2 +-
 complex.c  | 2 +-
 internal.h | 2 +-
 numeric.c  | 4 ++--
 4 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/bignum.c b/bignum.c
index e53b2bd2c1..8f9f2ce737 100644
--- a/bignum.c
+++ b/bignum.c
@@ -6211,7 +6211,7 @@ rb_big_pow(VALUE x, VALUE y)
     if (RB_FLOAT_TYPE_P(y)) {
 	d = RFLOAT_VALUE(y);
 	if ((BIGNUM_NEGATIVE_P(x) && !BIGZEROP(x))) {
-	    return rb_dbl_complex_polar(pow(-rb_big2dbl(x), d), d);
+            return rb_dbl_complex_polar_pi(pow(-rb_big2dbl(x), d), d);
 	}
     }
     else if (RB_BIGNUM_TYPE_P(y)) {
diff --git a/complex.c b/complex.c
index a6e2de60ed..7a52a4259e 100644
--- a/complex.c
+++ b/complex.c
@@ -546,7 +546,7 @@ f_complex_polar(VALUE klass, VALUE x, VALUE y)
 
 /* returns a Complex or Float of ang*PI-rotated abs */
 VALUE
-rb_dbl_complex_polar(double abs, double ang)
+rb_dbl_complex_polar_pi(double abs, double ang)
 {
     double fi;
     const double fr = modf(ang, &fi);
diff --git a/internal.h b/internal.h
index e5f578dde0..07d5dee5ac 100644
--- a/internal.h
+++ b/internal.h
@@ -1299,7 +1299,7 @@ VALUE rb_complex_plus(VALUE, VALUE);
 VALUE rb_complex_mul(VALUE, VALUE);
 VALUE rb_complex_abs(VALUE x);
 VALUE rb_complex_sqrt(VALUE x);
-VALUE rb_dbl_complex_polar(double abs, double ang);
+VALUE rb_dbl_complex_polar_pi(double abs, double ang);
 VALUE rb_complex_pow(VALUE self, VALUE other);
 
 /* cont.c */
diff --git a/numeric.c b/numeric.c
index d698fcedea..e708a7e511 100644
--- a/numeric.c
+++ b/numeric.c
@@ -1276,7 +1276,7 @@ rb_float_pow(VALUE x, VALUE y)
 	dx = RFLOAT_VALUE(x);
 	dy = RFLOAT_VALUE(y);
 	if (dx < 0 && dy != round(dy))
-	    return rb_dbl_complex_polar(pow(-dx, dy), dy);
+            return rb_dbl_complex_polar_pi(pow(-dx, dy), dy);
     }
     else {
 	return rb_num_coerce_bin(x, y, idPow);
@@ -4056,7 +4056,7 @@ fix_pow(VALUE x, VALUE y)
 	if (a == 1) return DBL2NUM(1.0);
 	{
 	    if (a < 0 && dy != round(dy))
-		return rb_dbl_complex_polar(pow(-(double)a, dy), dy);
+                return rb_dbl_complex_polar_pi(pow(-(double)a, dy), dy);
 	    return DBL2NUM(pow((double)a, dy));
 	}
     }
-- 
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