Revert r296175

Undo update of libedit 2016-02-27

Something in libedit appears to be causing breakage in lldb38.
The changes are not generally huge but they are suficient to
to justify reverting for now.

Reported by:	novel, bapt

1 files changed, 12 insertions, 12 deletions

diff --git a/lib/libedit/sys.h b/lib/libedit/sys.h
index 3807c95..d005ffd 100644
--- a/lib/libedit/sys.h
+++ b/lib/libedit/sys.h
@@ -1,4 +1,4 @@
-/*	$NetBSD: sys.h,v 1.23 2016/02/17 19:47:49 christos Exp $	*/
+/*	$NetBSD: sys.h,v 1.17 2011/09/28 14:08:04 christos Exp $	*/
 
 /*-
  * Copyright (c) 1992, 1993
@@ -58,7 +58,7 @@
 #  define __END_DECLS
 # endif
 #endif
-
+ 
 #ifndef public
 # define public		/* Externally visible functions/variables */
 #endif
@@ -88,9 +88,14 @@ size_t	strlcat(char *dst, const char *src, size_t size);
 size_t	strlcpy(char *dst, const char *src, size_t size);
 #endif
 
-#ifndef HAVE_GETLINE
-#define	getline libedit_getline
-ssize_t	getline(char **line, size_t *len, FILE *fp);
+#ifndef HAVE_FGETLN
+#define	fgetln libedit_fgetln
+char	*fgetln(FILE *fp, size_t *len);
+#endif
+
+#ifndef HAVE_WCSDUP
+#include <wchar.h>
+wchar_t *wcsdup(const wchar_t *);
 #endif
 
 #ifndef _DIAGASSERT
@@ -105,18 +110,13 @@ ssize_t	getline(char **line, size_t *len, FILE *fp);
 typedef unsigned int	u_int32_t;
 #endif
 
-#ifndef HAVE_SIZE_MAX
-#define SIZE_MAX	((size_t)-1)
+#ifndef SIZE_T_MAX
+#define SIZE_T_MAX	((size_t)-1)
 #endif
 
 #define	REGEX		/* Use POSIX.2 regular expression functions */
 #undef	REGEXP		/* Use UNIX V8 regular expression functions */
 
-#ifndef WIDECHAR
-#define	setlocale(c, l)		/*LINTED*/NULL
-#define	nl_langinfo(i)		""
-#endif
-
 #if defined(__sun)
 extern int tgetent(char *, const char *);
 extern int tgetflag(char *);