Imported Upstream version 1.4.19

[platform/upstream/m4.git] / lib / version-etc.h

diff --git a/lib/version-etc.h b/lib/version-etc.h
index 1a5f603..2b4ee2c 100644 (file)
--- a/lib/version-etc.h
+++ b/lib/version-etc.h
@@ -1,5 +1,5 @@
 /* Print --version and bug-reporting information in a consistent format.
-   Copyright (C) 1999, 2003, 2005, 2009-2016 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2003, 2005, 2009-2021 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
@@ -12,7 +12,7 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+   along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
 
 /* Written by Jim Meyering. */
 
@@ -22,15 +22,6 @@
 # include <stdarg.h>
 # include <stdio.h>
 
-/* The 'sentinel' attribute was added in gcc 4.0.  */
-#ifndef _GL_ATTRIBUTE_SENTINEL
-# if 4 <= __GNUC__
-#  define _GL_ATTRIBUTE_SENTINEL __attribute__ ((__sentinel__))
-# else
-#  define _GL_ATTRIBUTE_SENTINEL /* empty */
-# endif
-#endif
-
 extern const char version_etc_copyright[];
 
 /* The three functions below display the --version information in the
@@ -70,7 +61,7 @@ extern void version_etc (FILE *stream,
                          const char *command_name, const char *package,
                          const char *version,
                          /* const char *author1, ..., NULL */ ...)
-  _GL_ATTRIBUTE_SENTINEL;
+  _GL_ATTRIBUTE_SENTINEL ((0));
 
 /* Display the usual "Report bugs to" stanza.  */
 extern void emit_bug_reporting_address (void);