From: Richard M. Stallman <rms@gnu.org>
Date: Tue, 16 Nov 1993 06:21:12 +0000 (+0000)
Subject: (GNU_MALLOC, REL_ALLOC): Don't define if already defined.
X-Git-Tag: emacs-19.34~10812
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=ddbb28f4a7caa2eaf7bf1c82e1c9c0872f62d4cd;p=emacs.git

(GNU_MALLOC, REL_ALLOC): Don't define if already defined.
---

diff --git a/src/s/sunos4shr.h b/src/s/sunos4shr.h
index 8fbb8213156..88ff9039499 100644
--- a/src/s/sunos4shr.h
+++ b/src/s/sunos4shr.h
@@ -1,3 +1,7 @@
+/* This file permits building Emacs with a shared libc on Sunos 4.
+   To make this work, you must completely replace your C shared library
+   using one of the SunOS 4.1.x jumbo replacement patches from Sun.  */
+
 #include "sunos4-1.h"
 
 /* Say that the text segment of a.out includes the header;
@@ -24,8 +28,12 @@
 #undef LD_SWITCH_SYSTEM
 
 #undef	SYSTEM_MALLOC
+#ifndef GNU_MALLOC
 #define	GNU_MALLOC
+#endif
+#ifndef REL_ALLOC
 #define	REL_ALLOC
+#endif
 
 /* khera@cs.duke.edu says this is needed.  */
 #define memmove(to, from, size) bcopy (from, to, size)