From 552592195e55f779e5c18130c3ae7f6f016a9c79 Mon Sep 17 00:00:00 2001
From: Manfred Hollstein <manfred@s-direktnet.de>
Date: Wed, 10 Sep 1997 06:37:46 +0000
Subject: * xm-m88k.h (USG): Only define if it hasn't already been defined.

From-SVN: r15218
---
 gcc/config/m88k/xm-m88k.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'gcc/config/m88k')

diff --git a/gcc/config/m88k/xm-m88k.h b/gcc/config/m88k/xm-m88k.h
index 8691f86..aff8e5f 100644
--- a/gcc/config/m88k/xm-m88k.h
+++ b/gcc/config/m88k/xm-m88k.h
@@ -48,7 +48,9 @@ Boston, MA 02111-1307, USA.  */
 /* The 88open BCS (and ABI) environment doesn't support BSD features
    (vfork, getrusage), so use USG.  The Omron Luna/88k is BSD though.  */
 #ifndef luna88k
+#ifndef USG
 #define USG
+#endif
 #define NO_SYS_SIGLIST
 #endif
 
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