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$NetBSD: patch-mozilla_toolkit_xre_nsAppRunner.cpp,v 1.1 2017/04/27 13:38:19 ryoon Exp $
--- mozilla/toolkit/xre/nsAppRunner.cpp.orig 2016-04-07 21:33:34.000000000 +0000
+++ mozilla/toolkit/xre/nsAppRunner.cpp
@@ -1893,6 +1893,18 @@ static nsresult LaunchChild(nsINativeApp
if (NS_FAILED(rv))
return rv;
+#if defined(XP_DARWIN)
+ pid_t pid = vfork();
+ if (pid == 0) { // child
+ if (execv(exePath.get(), gRestartArgv) == -1) {
+ _exit(1);
+ }
+ }
+ else if (pid == -1) {
+ return NS_ERROR_FAILURE;
+ }
+#else
+
#if defined(XP_UNIX)
if (execv(exePath.get(), gRestartArgv) == -1)
return NS_ERROR_FAILURE;
@@ -1906,6 +1918,7 @@ static nsresult LaunchChild(nsINativeApp
if (failed || exitCode)
return NS_ERROR_FAILURE;
#endif // XP_UNIX
+#endif // XP_DARWIN
#endif // WP_WIN
#endif // WP_MACOSX
#endif // MOZ_WIDGET_ANDROID
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