From 5cf5f261d987ad81740a7b9367c20e6ac27fe4cf Mon Sep 17 00:00:00 2001
From: Roland McGrath <roland@redhat.com>
Date: Fri, 30 Jul 1993 03:37:40 +0000
Subject: Formerly configure.in.~23~

---
 configure.in | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/configure.in b/configure.in
index edb8ad6..55d14e6 100644
--- a/configure.in
+++ b/configure.in
@@ -55,14 +55,19 @@ pid = waitpid (-1, &status, 0);
 ],
 		 AC_DEFINE(HAVE_UNION_WAIT))
 
-AC_COMPILE_CHECK(sys_siglist declaration in signal.h,
-		 [#include <signal.h>], [char *msg = *(sys_siglist + 1);],
+AC_COMPILE_CHECK(sys_siglist declaration in signal.h or unistd.h,
+		 [#include <signal.h>
+/* NetBSD declares sys_siglist in <unistd.h>.  */
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif], [char *msg = *(sys_siglist + 1);],
 		 AC_DEFINE(SYS_SIGLIST_DECLARED))
 
 # The presence of the following is not meant to imply
 # that make necessarily works on those systems.
 AC_DYNIX_SEQ
 AC_XENIX_DIR
+AC_IRIX_SUN
 
 AC_SUBST(REMOTE) REMOTE=stub
 AC_WITH(customs, [REMOTE=cstms
-- 
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