From a249c5ebb3eeb7646e4d00f47a066eb3119e891c Mon Sep 17 00:00:00 2001
From: Ed Schouten <ed@nuxi.nl>
Date: Fri, 9 Jan 2015 13:40:29 +0100
Subject: [PATCH] Simply use __imag__ to implement cimag().

We already use this construct in cabs() to call hypot(), so I guess we
can assume our targeted compilers support this construct.
---
 src/s_cimag.c  | 5 +----
 src/s_cimagf.c | 5 +----
 src/s_cimagl.c | 5 +----
 3 files changed, 3 insertions(+), 12 deletions(-)

diff --git a/src/s_cimag.c b/src/s_cimag.c
index 6e8a465..e778e89 100644
--- a/src/s_cimag.c
+++ b/src/s_cimag.c
@@ -26,7 +26,6 @@
  * $FreeBSD: src/lib/msun/src/s_cimag.c,v 1.3 2009/03/14 18:24:15 das Exp $
  */
 
-#include <openlibm.h>
 #include <openlibm_complex.h>
 
 #include "math_private.h"
@@ -34,7 +33,5 @@
 DLLEXPORT double
 cimag(double complex z)
 {
-	const double_complex z1 = { .f = z };
-
-	return (IMAGPART(z1));
+	return (__imag__ z);
 }
diff --git a/src/s_cimagf.c b/src/s_cimagf.c
index f59b65e..3b56d2f 100644
--- a/src/s_cimagf.c
+++ b/src/s_cimagf.c
@@ -26,7 +26,6 @@
  * $FreeBSD: src/lib/msun/src/s_cimagf.c,v 1.3 2009/03/14 18:24:15 das Exp $
  */
 
-#include <openlibm.h>
 #include <openlibm_complex.h>
 
 #include "math_private.h"
@@ -34,7 +33,5 @@
 DLLEXPORT float
 cimagf(float complex z)
 {
-	const float_complex z1 = { .f = z };
-
-	return (IMAGPART(z1));
+	return (__imag__ z);
 }
diff --git a/src/s_cimagl.c b/src/s_cimagl.c
index 92345ca..70ccdb5 100644
--- a/src/s_cimagl.c
+++ b/src/s_cimagl.c
@@ -26,7 +26,6 @@
  * $FreeBSD: src/lib/msun/src/s_cimagl.c,v 1.3 2009/03/14 18:24:15 das Exp $
  */
 
-#include <openlibm.h>
 #include <openlibm_complex.h>
 
 #include "math_private.h"
@@ -34,7 +33,5 @@
 DLLEXPORT long double
 cimagl(long double complex z)
 {
-	const long_double_complex z1 = { .f = z };
-
-	return (IMAGPART(z1));
+	return (__imag__ z);
 }