$OpenBSD: patch-src_common_darktable_c,v 1.1 2011/12/09 20:11:00 sthen Exp $
--- src/common/darktable.c.orig	Fri Dec  9 16:24:27 2011
+++ src/common/darktable.c	Fri Dec  9 16:28:10 2011
@@ -49,7 +49,7 @@
 #include <sys/param.h>
 #include <unistd.h>
 
-#if !defined(__APPLE__) && !defined(__FreeBSD__)
+#if !defined(__APPLE__) && !defined(__FreeBSD__) && !defined(__OpenBSD__)
 #include <malloc.h>
 #endif
 #ifdef __APPLE__
@@ -77,12 +77,12 @@ typedef void (dt_signal_handler_t)(int) ;
 static dt_signal_handler_t *_dt_sigill_old_handler = NULL;
 static dt_signal_handler_t *_dt_sigsegv_old_handler = NULL;
 
-#ifdef __APPLE__
+#if defined (__APPLE__) || defined(__OpenBSD__)
 static int dprintf(int fd,const char *fmt, ...)
 {
   va_list ap;
   FILE *f = fdopen(fd,"a");
-  va_start(ap, &fmt);
+  va_start(ap, fmt);
   int rc = vfprintf(f, fmt, ap);
   fclose(f);
   va_end(ap);