From ad7e0d3f1a15dabb8d336f800a4556ab1190d1a4 Mon Sep 17 00:00:00 2001
From: Adrien Destugues <pulkomandy@gmail.com>
Date: Sun, 1 Jan 2012 13:05:45 +0000
Subject: [PATCH] OpenBSD compatibiliy patch from issue 461. Thanks !

git-svn-id: svn://pulkomandy.tk/GrafX2/trunk@1886 416bcca6-2ee7-4201-b75f-2eb2f807beb1
---
 src/Makefile    | 2 +-
 src/misc.c      | 7 +++++--
 src/mountlist.c | 9 +++++++--
 3 files changed, 13 insertions(+), 5 deletions(-)

diff --git a/src/Makefile b/src/Makefile
index 1b80a280..4b65c4b4 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -316,7 +316,7 @@ else
 
         # Compiles a regular linux executable for the native platform
         BIN = ../bin/grafx2
-        COPT = -W -Wall -Wdeclaration-after-statement -std=c99 -c -g `sdl-config --cflags` $(TTFCOPT) $(LUACOPT) $(JOYCOPT) $(VKEYCOPT) -O$(OPTIM)
+        COPT = -W -Wall -Wdeclaration-after-statement -std=c99 -c -g `sdl-config --cflags` $(TTFCOPT) $(LUACOPT) $(JOYCOPT) $(VKEYCOPT) -O$(OPTIM) -I/usr/local/include/libpng
         LOPT = `sdl-config --libs` -lSDL_image $(TTFLOPT) -lpng $(LUALOPT) -lm
         # Use gcc for compiling. Use ncc to build a callgraph and analyze the code.
         CC = gcc
diff --git a/src/misc.c b/src/misc.c
index c3354623..7e04cce2 100644
--- a/src/misc.c
+++ b/src/misc.c
@@ -736,7 +736,10 @@ void Zoom_a_line(byte* original_line, byte* zoomed_line,
 #if defined(__WIN32__)
 #define _WIN32_WINNT 0x0500
 #include <windows.h>
-#elif defined(__macosx__) || defined(__FreeBSD__) || defined(__NetBSD__)
+#elif defined(__macosx__) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__)
+  #if defined(__OpenBSD__)
+  #include <sys/param.h>
+  #endif
   #include <sys/sysctl.h>
 #elif defined(__BEOS__) || defined(__HAIKU__)
   #include <kernel/OS.h>
@@ -775,7 +778,7 @@ unsigned long Memory_free(void)
   mstt.dwLength = sizeof(MEMORYSTATUS);
   GlobalMemoryStatus(&mstt);
   return mstt.dwAvailPhys;
-#elif defined(__macosx__) || defined(__FreeBSD__) || defined(__NetBSD__)
+#elif defined(__macosx__) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__)
   int mib[2];
   int maxmem;
   size_t len;
diff --git a/src/mountlist.c b/src/mountlist.c
index 113a4d34..94de1ddc 100644
--- a/src/mountlist.c
+++ b/src/mountlist.c
@@ -23,11 +23,16 @@
 #if(!defined(__WIN32__))&&(!defined(__amigaos4__))&&(!defined(__AROS__))&&(!defined(__MORPHOS__))&&(!defined(__amigaos__))
 
 // We don't use autoconf and all that in grafx2, so let's do the config here ...
-#if defined(__macosx__) || defined(__FreeBSD__)                        // MacOS X is POSIX compliant
+#if defined(__macosx__) || defined(__FreeBSD__) || defined(__OpenBSD__)                       // MacOS X is POSIX compliant
     #define MOUNTED_GETMNTINFO
 #if defined(__macosx__)
     #include <sys/types.h>
 #endif
+#if defined(__OpenBSD__)
+    #define HAVE_STRUCT_STATFS_F_FSTYPENAME 1
+    #include <sys/param.h> /* types.h needs this */
+    #include <sys/types.h>
+#endif
 #elif defined(__NetBSD__)
     #define MOUNTED_GETMNTINFO2
 #elif defined(__BEOS__) || defined(__HAIKU__)
@@ -463,7 +468,7 @@ read_file_system_list (BROKEN bool need_fs_type)
         me = malloc (sizeof *me);
         me->me_devname = strdup (fsp->f_mntfromname);
         me->me_mountdir = strdup (fsp->f_mntonname);
-#if defined(__macosx__)
+#if defined(__macosx__) || defined(__OpenBSD__)
         me->me_type = fsp->f_fstypename;
 #else
         me->me_type = fsp->fs_typename;