/* Determine the number of screen columns needed for a string.
- Copyright (C) 2000-2001 Free Software Foundation, Inc.
+ Copyright (C) 2000-2003 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 <stddef.h>
-#ifndef PARAMS
-# if __STDC__ || defined __GNUC__ || defined __SUNPRO_C || defined __cplusplus || __PROTOTYPES
-# define PARAMS(Args) Args
-# else
-# define PARAMS(Args) ()
-# endif
+/* Avoid a clash of our mbswidth() with a function of the same name defined
+ in UnixWare 7.1.1 <wchar.h>. We need this #include before the #define
+ below. */
+#if HAVE_WCHAR_H
+# include <wchar.h>
#endif
+
/* Optional flags to influence mbswidth/mbsnwidth behavior. */
/* If this bit is set, return -1 upon finding an invalid or incomplete
control characters and 1 otherwise. */
#define MBSW_REJECT_UNPRINTABLE 2
+
/* Returns the number of screen columns needed for STRING. */
#define mbswidth gnu_mbswidth /* avoid clash with UnixWare 7.1.1 function */
-extern int mbswidth PARAMS ((const char *string, int flags));
+extern int mbswidth (const char *string, int flags);
/* Returns the number of screen columns needed for the NBYTES bytes
starting at BUF. */
-extern int mbsnwidth PARAMS ((const char *buf, size_t nbytes, int flags));
+extern int mbsnwidth (const char *buf, size_t nbytes, int flags);