From: Todd C. Miller <Todd.Miller@courtesan.com>
Date: Mon, 27 Jun 2016 11:55:31 +0000 (-0600)
Subject: Some versions of HP-UX 11.11 do not expose struct sockaddr_ext if
X-Git-Tag: SUDO_1_8_18^2~135
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=9cc354aae3b227aa3220b1ee9881b02fd995afb4;p=sudo

Some versions of HP-UX 11.11 do not expose struct sockaddr_ext if
_XOPEN_SOURCE_EXTENDED is defined.  Only define _XOPEN_SOURCE_EXTENDED
if we can still compile net/if.h.
---

diff --git a/configure b/configure
index 84118a7d2..cd087df80 100755
--- a/configure
+++ b/configure
@@ -17097,6 +17097,7 @@ else
 #define _XOPEN_SOURCE_EXTENDED
 	    $ac_includes_default
 #	    include <sys/socket.h>
+#	    include <net/if.h>
 int
 main ()
 {
diff --git a/configure.ac b/configure.ac
index 2de91dc59..abae6df9b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2282,7 +2282,8 @@ case "$host_os" in
 	[sudo_cv_xopen_source_extended=no], [
 	    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#define _XOPEN_SOURCE_EXTENDED
 	    AC_INCLUDES_DEFAULT
-#	    include <sys/socket.h>], [int a = MSG_WAITALL; return a;])],
+#	    include <sys/socket.h>
+#	    include <net/if.h>], [int a = MSG_WAITALL; return a;])],
 	    [sudo_cv_xopen_source_extended=yes],
 	    [sudo_cv_xopen_source_extended=error])
 	])])