Deal with const-ness of dlerror()'s return value like gpsim-devel.

emulators/gpsim/distinfo

@@ -1,6 +1,7 @@
-$NetBSD: distinfo,v 1.7 2006/06/04 06:14:11 dogcow Exp $
+$NetBSD: distinfo,v 1.8 2006/06/19 22:05:14 joerg Exp $
 
 SHA1 (gpsim-0.21.11.tar.gz) = 05337560a6b48a9afb7a3f4be1ba606709f6b30a
 RMD160 (gpsim-0.21.11.tar.gz) = 36001180948fc2394043d8283dc1dd028ee4f922
 Size (gpsim-0.21.11.tar.gz) = 1218332 bytes
 SHA1 (patch-aa) = 0d102952cb8dbe7faaf50416a2d9bec24683c300
+SHA1 (patch-ab) = 199403ee700b145dcb44f42c258903903af20785

emulators/gpsim/patches/patch-ab

@@ -0,0 +1,35 @@
+$NetBSD: patch-ab,v 1.5 2006/06/19 22:05:14 joerg Exp $
+
+--- src/os_dependent.cc.orig	2005-08-25 21:57:41.000000000 +0000
++++ src/os_dependent.cc
+@@ -37,6 +37,10 @@ Boston, MA 02111-1307, USA.  */
+ #include "exports.h"
+ #include "modules.h"
+ 
++#if defined(__DragonFly__)
++#include <glib/gstrfuncs.h>
++#include <glib/gmem.h>
++#endif
+ #ifndef _WIN32
+ #include <dlfcn.h>
+ #define STRICMP strcasecmp
+@@ -348,7 +352,9 @@ unsigned long get_error() {
+ }
+ 
+ char * get_error_message() {
+-#ifndef _WIN32
++#if defined(__DragonFly__)
++  return g_strdup(dlerror());
++#elif !defined(_WIN32)
+   return dlerror();
+ #else
+   return g_win32_error_message(GetLastError());
+@@ -357,7 +363,7 @@ char * get_error_message() {
+ 
+ void free_error_message(char * pszError)
+ {
+-#ifdef _WIN32
++#if defined(_WIN32) || defined(__DragonFly__)
+   g_free(pszError);
+ #endif
+ }