Merge branch 'mysql-5.1' into mysql-5.5

cmd-line-utils/libedit/el_terminal.h

 /*	$NetBSD: terminal.h,v 1.3 2011/07/29 23:44:45 christos Exp $	*/
 
 /*-
- * Copyright (c) 1992, 1993
+ * Copyright (c) 1992, 2015
  *	The Regents of the University of California.  All rights reserved.
  *
  * This code is derived from software contributed to Berkeley by
@@ -103,7 +103,7 @@ protected int	terminal_settc(EditLine *, int, const Char **);
 protected int	terminal_gettc(EditLine *, int, char **);
 protected int	terminal_telltc(EditLine *, int, const Char **);
 protected int	terminal_echotc(EditLine *, int, const Char **);
-protected void	terminal_writec(EditLine *, Int);
+protected int	terminal_writec(EditLine *, Int);
 protected int	terminal__putc(EditLine *, Int);
 protected void	terminal__flush(EditLine *);
 

cmd-line-utils/libedit/emacs.c

 /*	$NetBSD: emacs.c,v 1.25 2011/07/29 15:16:33 christos Exp $	*/
 
 /*-
- * Copyright (c) 1992, 1993
+ * Copyright (c) 1992, 2015
  *	The Regents of the University of California.  All rights reserved.
  *
  * This code is derived from software contributed to Berkeley by
@@ -58,8 +58,10 @@ em_delete_or_list(EditLine *el, Int c)
 					/* if I'm at the end */
 		if (el->el_line.cursor == el->el_line.buffer) {
 					/* and the beginning */
-			terminal_writec(el, c);	/* then do an EOF */
-			return CC_EOF;
+			if(!(terminal_writec(el, c)))	/* then do an EOF */
+				return CC_EOF;
+			else
+				return CC_ERROR;
 		} else {
 			/*
 			 * Here we could list completions, but it is an

cmd-line-utils/libedit/terminal.c

 /*	$NetBSD: terminal.c,v 1.10 2011/10/04 15:27:04 christos Exp $	*/
 
 /*-
- * Copyright (c) 1992, 1993
+ * Copyright (c) 1992, 2015
  *	The Regents of the University of California.  All rights reserved.
  *
  * This code is derived from software contributed to Berkeley by
@@ -1271,14 +1271,19 @@ terminal__flush(EditLine *el)
 /* terminal_writec():
  *	Write the given character out, in a human readable form
  */
-protected void
+protected int
 terminal_writec(EditLine *el, Int c)
 {
 	Char visbuf[VISUAL_WIDTH_MAX +1];
 	ssize_t vcnt = ct_visual_char(visbuf, VISUAL_WIDTH_MAX, c);
-	visbuf[vcnt] = '\0';
-	terminal_overwrite(el, visbuf, (size_t)vcnt);
-	terminal__flush(el);
+	if(vcnt == -1)
+		return 1;   /* Error due to insufficient space */
+	else {
+		visbuf[vcnt] = '\0';
+		terminal_overwrite(el, visbuf, (size_t)vcnt);
+		terminal__flush(el);
+		return 0;
+	}
 }
 
 

cmd-line-utils/libedit/vi.c

 /*	$NetBSD: vi.c,v 1.41 2011/10/04 15:27:04 christos Exp $	*/
 
 /*-
- * Copyright (c) 1992, 1993
+ * Copyright (c) 1992, 2015
  *	The Regents of the University of California.  All rights reserved.
  *
  * This code is derived from software contributed to Berkeley by
@@ -607,8 +607,10 @@ vi_list_or_eof(EditLine *el, Int c)
 
 	if (el->el_line.cursor == el->el_line.lastchar) {
 		if (el->el_line.cursor == el->el_line.buffer) {
-			terminal_writec(el, c);	/* then do a EOF */
-			return CC_EOF;
+			if(!(terminal_writec(el, c)))	/* then do a EOF */
+				return CC_EOF;
+			else
+				return CC_ERROR;
 		} else {
 			/*
 			 * Here we could list completions, but it is an