Changes to m4/src/m4.h,v [branch-1_4]

[Eric Blake]

CVSROOT:        /sources/m4
Module name:    m4
Branch:         branch-1_4
Changes by:     Eric Blake <ericb>      06/07/21 13:22:03

Index: src/m4.h
===================================================================
RCS file: /sources/m4/m4/src/m4.h,v
retrieving revision 1.1.1.1.2.17
retrieving revision 1.1.1.1.2.18
diff -u -b -r1.1.1.1.2.17 -r1.1.1.1.2.18
--- src/m4.h    19 Jul 2006 14:55:53 -0000      1.1.1.1.2.17
+++ src/m4.h    21 Jul 2006 13:22:03 -0000      1.1.1.1.2.18
@@ -27,7 +27,9 @@
 
 /* Canonicalize UNIX recognition macros.  */
 #if defined unix || defined __unix || defined __unix__ \
-  || defined _POSIX_VERSION || defined _POSIX2_VERSION
+  || defined _POSIX_VERSION || defined _POSIX2_VERSION \
+  || defined __NetBSD__ || defined __OpenBSD__ \
+  || defined __APPLE__ || defined __APPLE_CC__
 # define UNIX 1
 #endif