add OpenBSD support

Makefile

@@ -6,11 +6,14 @@
 
 win := $(shell uname | grep CYGWIN)
 dar := $(shell uname | grep Darwin)
+obsd := $(shell uname | grep OpenBSD)
 
 ifneq ($(win),)
    include Makefile.win
 else ifeq ($(dar),Darwin)
    include Makefile.macosx
+else ifeq ($(obsd),OpenBSD)
+   include Makefile.openbsd
 else
    include Makefile.linux
 endif

audio.h

@@ -302,12 +302,12 @@ struct audio_s {
 
 #if __WIN32__ || __APPLE__
 #define DEFAULT_ADEVICE	""		/* Windows: Empty string = default audio device. */
-#else
-#if USE_ALSA
+#elif USE_ALSA
 #define DEFAULT_ADEVICE	"default"	/* Use default device for ALSA. */
+#elif __OpenBSD__
+#define DEFAULT_ADEVICE	"default"	/* Use default device for OpenBSD-portaudio. */
 #else
 #define DEFAULT_ADEVICE	"/dev/dsp"	/* First audio device for OSS. */
-#endif					
 #endif
 
 

dw-start.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # Run this from crontab periodically to start up
 # Dire Wolf automatically.

kissutil.c

@@ -46,7 +46,11 @@
 #else 
 
 #include <stdlib.h>
+#ifdef __OpenBSD__
+#include <errno.h>
+#else
 #include <sys/errno.h>
+#endif
 #include <sys/types.h>
 #include <sys/socket.h>