From 49e14536c683f838f6c3635259620db81edd29f8 Mon Sep 17 00:00:00 2001
From: Yang Tse <yangsita@gmail.com>
Date: Thu, 9 Oct 2008 00:50:50 +0000
Subject: [PATCH] HP C adjustments:

  Disallow run-time dereferencing of null pointers.

  Disable some remarks:

    #4227: padding struct with n bytes to align member.

    #4255: padding size of struct with n bytes to alignment boundary.
---
 m4/cares-compilers.m4 | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/m4/cares-compilers.m4 b/m4/cares-compilers.m4
index 0dc2b03..4ffa0d2 100644
--- a/m4/cares-compilers.m4
+++ b/m4/cares-compilers.m4
@@ -331,8 +331,12 @@ AC_DEFUN([CARES_SET_COMPILER_BASIC_OPTS], [
         #
       HPUXC)
         #
-        dnl Placeholder
-        tmp_CFLAGS="$tmp_CFLAGS"
+        dnl Disallow run-time dereferencing of null pointers
+        tmp_CFLAGS="$tmp_CFLAGS -z"
+        dnl Disable some remarks
+        dnl #4227: padding struct with n bytes to align member
+        dnl #4255: padding size of struct with n bytes to alignment boundary
+        tmp_CFLAGS="$tmp_CFLAGS +W 4227,4255"
         ;;
         #
       IBMC)
-- 
2.7.4