From 70df2b661e9c632d04825b259e63ad58c29c01ac Mon Sep 17 00:00:00 2001
From: Jaycie Ewald <jaycie.ewald@outlook.com>
Date: Tue, 23 May 2023 14:36:33 -0500
Subject: [PATCH] fix QS not opening from tracker

---
 Quake/sys_sdl_unix.c | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/Quake/sys_sdl_unix.c b/Quake/sys_sdl_unix.c
index 8820dc58..71c8595b 100644
--- a/Quake/sys_sdl_unix.c
+++ b/Quake/sys_sdl_unix.c
@@ -27,7 +27,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 #include <sys/types.h>
 #include <errno.h>
 #include <unistd.h>
-#ifdef PLATFORM_OSX
+#if defined(PLATFORM_OSX) || defined(PLATFORM_HAIKU)
 #include <libgen.h>	/* dirname() and basename() */
 #endif
 #include <sys/stat.h>
@@ -321,6 +321,21 @@ static void Sys_GetBasedir (char *argv0, char *dst, size_t dstsize)
 {
 	char	*tmp;
 
+	#ifdef PLATFORM_HAIKU
+	if (realpath(argv0, dst) == NULL)
+	{
+		perror("realpath");
+		if (getcwd(dst, dstsize - 1) == NULL)
+	_fail:		Sys_Error ("Couldn't determine current directory");
+	}
+	else
+	{
+		/* strip off the binary name */
+		if (! (tmp = strdup (dst))) goto _fail;
+		q_strlcpy (dst, dirname(tmp), dstsize);
+		free (tmp);
+	}
+	#else
 	if (getcwd(dst, dstsize - 1) == NULL)
 		Sys_Error ("Couldn't determine current directory");
 
@@ -333,6 +348,7 @@ static void Sys_GetBasedir (char *argv0, char *dst, size_t dstsize)
 		if (tmp != dst && *tmp == '/')
 			*tmp = 0;
 	}
+	#endif
 }
 #endif