guix/gnu/packages/patches/red-eclipse-remove-gamma-name-hack.patch

From b16b4963c1ad81bb9ef784bc4913a4c8ab5f1bb4 Mon Sep 17 00:00:00 2001
From: Lee Salzman <lsalzman@gmail.com>
Date: Tue, 12 Sep 2017 14:45:10 -0400
Subject: [PATCH] remove gamma name hack

---
 src/engine/main.cpp | 6 +++---
 src/shared/cube.h   | 8 --------
 2 files changed, 3 insertions(+), 11 deletions(-)

diff --git a/src/engine/main.cpp b/src/engine/main.cpp
index 1032004d..77c9233a 100644
--- a/src/engine/main.cpp
+++ b/src/engine/main.cpp
@@ -278,10 +278,10 @@ static void setgamma(int val)
 }
 
 static int curgamma = 100;
-VARF(IDF_PERSIST, gamma, 30, 100, 300,
+VARFN(IDF_PERSIST, gamma, reqgamma, 30, 100, 300,
 {
-    if(initing || gamma == curgamma) return;
-    curgamma = gamma;
+    if(initing || reqgamma == curgamma) return;
+    curgamma = reqgamma;
     setgamma(curgamma);
 });
 
diff --git a/src/shared/cube.h b/src/shared/cube.h
index 3864c492..7ff5e267 100644
--- a/src/shared/cube.h
+++ b/src/shared/cube.h
@@ -3,19 +3,11 @@
 
 #define _FILE_OFFSET_BITS 64
 
-#ifdef __GNUC__
-#define gamma __gamma
-#endif
-
 #ifdef WIN32
 #define _USE_MATH_DEFINES
 #endif
 #include <math.h>
 
-#ifdef __GNUC__
-#undef gamma
-#endif
-
 #include <string.h>
 #include <stdio.h>
 #include <stdlib.h>