1 files changed, 21 insertions, 0 deletions
diff --git a/scripts/external_libs/zmq/utils/ipcmaxlen.h b/scripts/external_libs/zmq/utils/ipcmaxlen.h
new file mode 100644
index 00000000..7218db78
--- /dev/null
+++ b/scripts/external_libs/zmq/utils/ipcmaxlen.h
@@ -0,0 +1,21 @@
+/*
+
+Platform-independant detection of IPC path max length
+
+Copyright (c) 2012 Godefroid Chapelle
+
+Distributed under the terms of the New BSD License.  The full license is in
+the file COPYING.BSD, distributed as part of this software.
+ */
+
+#if defined(HAVE_SYS_UN_H)
+#include "sys/un.h"
+int get_ipc_path_max_len(void) {
+    struct sockaddr_un *dummy;
+    return sizeof(dummy->sun_path) - 1;
+}
+#else
+int get_ipc_path_max_len(void) {
+    return 0;
+}
+#endif