1# Misc. helper macros
2
3AC_DEFUN([AC_CHECK_SUN_LEN],[
4	AC_MSG_CHECKING(for sun_len member in struct sockaddr_un)
5	AC_COMPILE_IFELSE([
6		AC_LANG_PROGRAM([[
7			#include <sys/un.h>
8		]],[[
9			struct sockaddr_un dummy;
10			dummy.sun_len = 0;
11		]])],[
12		AC_DEFINE(HAVE_SOCKADDR_UN_SUN_LEN, 1, [Define if the struct sockaddr_un has a member sun_len on your OS])
13		AC_MSG_RESULT(yes)],[
14		AC_MSG_RESULT(no)])
15	])
16
17