From 7820aacc18ce62800cbe21e4b80031108ed7e6af Mon Sep 17 00:00:00 2001
From: Mark Eichin <eichin@mit.edu>
Date: Thu, 16 Jun 1994 05:18:03 +0000
Subject: [PATCH] check for sigmask first, then use sigprocmask

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@3837 dc483132-0cff-0310-8789-dd5450dbe970
---
 src/aclocal.m4 | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/aclocal.m4 b/src/aclocal.m4
index 1f4009dc9..84f635def 100644
--- a/src/aclocal.m4
+++ b/src/aclocal.m4
@@ -162,9 +162,11 @@ dnl
 dnl check for sigmask/sigprocmask -- CHECK_SIGPROCMASK
 dnl
 define(CHECK_SIGPROCMASK,[
-AC_COMPILE_CHECK([sigprocmask],
-[#include <signal.h>], [sigprocmask(SIG_SETMASK,0,0);],
-AC_DEFINE(USE_SIGPROCMASK),)])dnl
+AC_COMPILE_CHECK([sigmask]
+[#include <signal.h>], [sigmask(1);], ,
+ AC_COMPILE_CHECK([sigprocmask],
+ [#include <signal.h>], [sigprocmask(SIG_SETMASK,0,0);],
+ AC_DEFINE(USE_SIGPROCMASK),))])dnl
 dnl
 dnl check for <stdarg.h> -- CHECK_STDARG
 dnl (name used for consistency with krb5/config.h)
-- 
2.26.2