$NetBSD: patch-ae,v 1.3 2015/12/29 23:34:43 dholland Exp $

Update dlopen machinery for NetBSD and FreeBSD, and support Dragonfly.

--- Src/dynload.c.orig	1999-09-26 15:02:14.000000000 +0000
+++ Src/dynload.c
@@ -46,16 +46,19 @@
 #  include <dld.h>
 #endif
 
-#if defined(NETBSD1)	     
+#if defined(NETBSD)
+#if defined(__ELF__)
+#  include <dlfcn.h>
+#else
 #  include <sys/types.h>
 #  include <nlist.h>
 #  include <link.h>
 #  define dlerror() "error unknown" /* dlerror() isn't implemented in NetBSD 1.0 */
+#endif
 #  define DLOPEN_COMPATIBLE
 #endif
 
-#if defined(FREEBSD)
-#  define dlerror() "error unknown" /* dlerror() isn't implemented in FreeBSD too */
+#if defined(FREEBSD) || defined(DRAGONFLY)
 #  define DLOPEN_COMPATIBLE
 #endif 
 
@@ -172,7 +175,7 @@ static void load_and_call(char *path, ch
 #endif /* MSC_VER WIN32 */
 
 
-#if defined(SUNOS4) || defined(SUNOS5) || defined(NETBSD1) || defined(FREEBSD) || defined(IRIX5) || defined(OSF1) ||defined(LINUX_ELF)
+#if defined(SUNOS4) || defined(SUNOS5) || defined(NETBSD) || defined(FREEBSD) || defined(IRIX5) || defined(OSF1) ||defined(LINUX_ELF) || defined(DRAGONFLY)
 
 #define MAKE_STAT_PTR(p) (STk_make_Cpointer(ANONYMOUS_STAT_PTR_ID, (p), TRUE))
 #define MAKE_DYN_PTR(p)  (STk_make_Cpointer(ANONYMOUS_DYN_PTR_ID,  (p), FALSE))
@@ -360,7 +363,7 @@ void STk_load_object_file(char *path)
   for (p = path, slash = p-1; *p; p++)		/* Find position of last '/' */
     if (*p == '/') slash = p;
 
-#if defined(NETBSD1)
+#if defined(NETBSD) && !defined(__ELF__)
   sprintf(fct_name, "_STk_init_%s", slash + 1);
 #else
   sprintf(fct_name, "STk_init_%s", slash + 1);