Changes to m4/m4/system_.h,v

[Eric Blake]

CVSROOT:        /sources/m4
Module name:    m4
Changes by:     Eric Blake <ericb>      07/02/25 15:53:39

Index: m4/system_.h
===================================================================
RCS file: /sources/m4/m4/m4/system_.h,v
retrieving revision 1.18
retrieving revision 1.19
diff -u -b -r1.18 -r1.19
--- m4/system_.h        25 Oct 2006 12:45:45 -0000      1.18
+++ m4/system_.h        25 Feb 2007 15:53:39 -0000      1.19
@@ -1,5 +1,5 @@
 /* GNU m4 -- A simple macro processor
-   Copyright (C) 2000, 2001, 2003, 2006 Free Software Foundation, Inc.
+   Copyright (C) 2000, 2001, 2003, 2006, 2007 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -38,7 +38,6 @@
 @INCLUDE_REGEX_H@
 @INCLUDE_STDBOOL_H@
 
-#include <gnu/exit.h>
 #include <gnu/xalloc.h>
 #include <gnu/xstrndup.h>
 
@@ -50,6 +49,16 @@
   (obstack_free (OBS, (char *)(OBJECT) + SIZE),         \
    (OBS)->object_base = (char *)(OBJECT))
 
+/* Some systems do not define EXIT_*, despite otherwise supporting
+   C89.  This definition is copied from gnulib's stdlib_.h, since we
+   don't always install gnulib's stdlib.h.  */
+#ifndef EXIT_SUCCESS
+# define EXIT_SUCCESS 0
+#endif
+#ifndef EXIT_FAILURE
+# define EXIT_FAILURE 1
+#endif
+
 /* In addition to EXIT_SUCCESS and EXIT_FAILURE, m4 can fail with version
    mismatch when trying to load a frozen file produced by a newer m4 than
    the version doing the reload.  */