From 16768b25a232f968583ffb6bd1b8fb9345c8fdb7 Mon Sep 17 00:00:00 2001
From: "Todd C. Miller" <Todd.Miller@courtesan.com>
Date: Sat, 1 Jul 1995 20:04:28 +0000
Subject: [PATCH] added SUDO_SOCK_SA_LEN

---
 aclocal.m4 | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/aclocal.m4 b/aclocal.m4
index 305888e7e..f9806c6f5 100644
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -175,6 +175,27 @@ if test $sudo_cv_func_utime_posix = yes; then
 fi
 ])
 
+dnl
+dnl check for sa_len field in struct sockaddr
+dnl
+AC_DEFUN(SUDO_SOCK_SA_LEN,
+[AC_MSG_CHECKING(for sa_len field in struct sockaddr)
+AC_CACHE_VAL(sudo_cv_sock_sa_len,
+[AC_TRY_RUN([#include <sys/types.h>
+#include <sys/socket.h>
+main() {
+struct sockaddr s;
+s.sa_len = 0;
+exit(0);
+}], sudo_cv_sock_sa_len=yes, sudo_cv_sock_sa_len=no,
+  sudo_cv_sock_sa_len=no)
+rm -f core core.* *.core])dnl
+AC_MSG_RESULT($sudo_cv_sock_sa_len)
+if test $sudo_cv_sock_sa_len = yes; then
+  AC_DEFINE(HAVE_SA_LEN)
+fi
+])
+
 dnl
 dnl check for known UNIX variants
 dnl XXX - check to see that uname was checked first