X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=test%2Ffilter.c;h=e9c0ee99b73271490cc74318ee37a4a1ec3501bb;hp=890adda3fbe23caf416a7225e6015e58e3ba3851;hb=efa78d11c3ea7f51c7078b64a34c98b44ecb0e1a;hpb=5d8dbcdd9423bf9821db414fd9ec792ccf1f1027

diff --git a/test/filter.c b/test/filter.c
index 890adda3..e9c0ee99 100644
--- a/test/filter.c
+++ b/test/filter.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 1998-2016,2017 Free Software Foundation, Inc.              *
+ * Copyright (c) 1998-2017,2019 Free Software Foundation, Inc.              *
  *                                                                          *
  * Permission is hereby granted, free of charge, to any person obtaining a  *
  * copy of this software and associated documentation files (the            *
@@ -29,7 +29,7 @@
 /*
  * Author:  Thomas E. Dickey 1998
  *
- * $Id: filter.c,v 1.30 2017/09/08 22:34:05 tom Exp $
+ * $Id: filter.c,v 1.33 2019/08/24 23:11:01 tom Exp $
  *
  * An example of the 'filter()' function in ncurses, this program prompts
  * for commands and executes them (like a command shell).  It illustrates
@@ -100,12 +100,11 @@ static int
 new_command(char *buffer, int length, int underline, bool clocked, bool polled)
 {
     int code = OK;
-    int limit;
 
     if (polled) {
 	bool done = FALSE;
 	bool first = TRUE;
-	int y, x;
+	int y = 0, x = 0;
 	int n;
 	int mark = 0;
 	int used = 0;
@@ -113,6 +112,7 @@ new_command(char *buffer, int length, int underline, bool clocked, bool polled)
 
 	timeout(20);		/* no one types 50CPS... */
 	while (!done) {
+	    int limit;
 	    int ch = getch();
 
 	    buffer[used] = '\0';
@@ -253,7 +253,7 @@ new_command(char *buffer, int length, int underline, bool clocked, bool polled)
     }
     attroff(underline);
     attroff(A_BOLD);
-    printw("\n");
+    refresh();
 
     return code;
 }