From d6eae17d0fe74f4081c0f325eb66c6e9b9dacf85 Mon Sep 17 00:00:00 2001
From: Vincent Wei <vincent@minigui.org>
Date: Sat, 1 Feb 2020 21:42:16 +0800
Subject: [PATCH] use system v semaphore set instead of poxis semaphore

---
 src/include/newgal.h | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/include/newgal.h b/src/include/newgal.h
index 9d3dfc6d..41264d9c 100644
--- a/src/include/newgal.h
+++ b/src/include/newgal.h
@@ -120,13 +120,13 @@ typedef int (*GAL_blit)(struct GAL_Surface *src, GAL_Rect *srcrect,
  * than the creator.
  */
 typedef struct _SharedSurfaceHeader {
-#if 1
+#if 0
     /* The semaphore for this shared surface */
     sem_t           sem_lock;
 #else
-    /* The SysV semaphore set identifier for synchronizing the shared surfaces. */
-    int             semid;
-    /* The number of semphore for this surface. */
+    /* The number of semphore for this surface.
+       The SysV semaphore set id for synchronizing this shared surface:
+       SHAREDRES_SEMID_SHARED_SURF. */
     int             sem_num;
 #endif