qemu-ga: Fix use of environ on Darwin
Use _NSGetEnviron() helper to access the environment.
Signed-off-by: Andreas Färber <andreas.faerber@web.de>
Cc: Charlie Somerville <charlie@charliesomerville.com>
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
diff --git a/qga/commands-posix.c b/qga/commands-posix.c
index dab3bf9..4a71c27 100644
--- a/qga/commands-posix.c
+++ b/qga/commands-posix.c
@@ -22,8 +22,13 @@
#include "host-utils.h"
#ifndef CONFIG_HAS_ENVIRON
+#ifdef __APPLE__
+#include <crt_externs.h>
+#define environ (*_NSGetEnviron())
+#else
extern char **environ;
#endif
+#endif
#if defined(__linux__)
#include <mntent.h>
