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Changes to m4/m4/system_.h,v
From: |
Eric Blake |
Subject: |
Changes to m4/m4/system_.h,v |
Date: |
Wed, 28 Mar 2007 12:19:36 +0000 |
CVSROOT: /sources/m4
Module name: m4
Changes by: Eric Blake <ericb> 07/03/28 12:19:35
Index: m4/system_.h
===================================================================
RCS file: /sources/m4/m4/m4/system_.h,v
retrieving revision 1.19
retrieving revision 1.20
diff -u -b -r1.19 -r1.20
--- m4/system_.h 25 Feb 2007 15:53:39 -0000 1.19
+++ m4/system_.h 28 Mar 2007 12:19:35 -0000 1.20
@@ -55,8 +55,13 @@
#ifndef EXIT_SUCCESS
# define EXIT_SUCCESS 0
#endif
+/* Tandem/NSK and other platforms that define EXIT_FAILURE as -1 interfere
+ with proper operation of xargs. */
#ifndef EXIT_FAILURE
# define EXIT_FAILURE 1
+#elif EXIT_FAILURE != 1
+# undef EXIT_FAILURE
+# define EXIT_FAILURE 1
#endif
/* In addition to EXIT_SUCCESS and EXIT_FAILURE, m4 can fail with version
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