/* Print --version and bug-reporting information in a consistent format.
- Copyright (C) 1999, 2003, 2005, 2009 Free Software Foundation, Inc.
+ Copyright (C) 1999, 2003, 2005, 2009-2010 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
# include <stdarg.h>
# include <stdio.h>
+/* The `sentinel' attribute was added in gcc 4.0. */
+#ifndef ATTRIBUTE_SENTINEL
+# if 4 <= __GNUC__
+# define ATTRIBUTE_SENTINEL __attribute__ ((__sentinel__))
+# else
+# define ATTRIBUTE_SENTINEL /* empty */
+# endif
+#endif
+
extern const char version_etc_copyright[];
/* The three functions below display the --version information in the
The functions differ in the way they are passed author names: */
-/* N_AUTHORS names are supplied in array AUTHORS */
+/* N_AUTHORS names are supplied in array AUTHORS. */
extern void version_etc_arn (FILE *stream,
- const char *command_name, const char *package,
- const char *version,
- const char * const * authors, size_t n_authors);
+ const char *command_name, const char *package,
+ const char *version,
+ const char * const * authors, size_t n_authors);
-/* Names are passed in the NULL-terminated array AUTHORS */
+/* Names are passed in the NULL-terminated array AUTHORS. */
extern void version_etc_ar (FILE *stream,
- const char *command_name, const char *package,
- const char *version, const char * const * authors);
+ const char *command_name, const char *package,
+ const char *version, const char * const * authors);
-/* Names are passed in the NULL-terminated va_list */
+/* Names are passed in the NULL-terminated va_list. */
extern void version_etc_va (FILE *stream,
- const char *command_name, const char *package,
- const char *version, va_list authors);
+ const char *command_name, const char *package,
+ const char *version, va_list authors);
/* Names are passed as separate arguments, with an additional
- NULL argument at the end. */
+ NULL argument at the end. */
extern void version_etc (FILE *stream,
- const char *command_name, const char *package,
- const char *version,
- /* const char *author1, ...*/ ...);
+ const char *command_name, const char *package,
+ const char *version,
+ /* const char *author1, ..., NULL */ ...)
+ ATTRIBUTE_SENTINEL;
/* Display the usual `Report bugs to' stanza */
extern void emit_bug_reporting_address (void);