1/* $FreeBSD: head/contrib/libreadline/display.c 157188 2006-03-27 23:11:32Z ache $ */
2/* display.c -- readline redisplay facility. */
3
4/* Copyright (C) 1987-2005 Free Software Foundation, Inc.
5
6 This file is part of the GNU Readline Library, a library for
7 reading lines of text with interactive input and history editing.
8
9 The GNU Readline Library is free software; you can redistribute it

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1979 saved_invis_chars_first_line = saved_physical_chars = 0;
1980}
1981
1982char *
1983_rl_make_prompt_for_search (pchar)
1984 int pchar;
1985{
1986 int len;
1987 char *pmt;
1988
1989 rl_save_prompt ();
1990
1991 if (saved_local_prompt == 0)
1992 {
1993 len = (rl_prompt && *rl_prompt) ? strlen (rl_prompt) : 0;
1994 pmt = (char *)xmalloc (len + 2);
1995 if (len)
1996 strcpy (pmt, rl_prompt);
1997 pmt[len] = pchar;
1998 pmt[len+1] = '\0';
1999 }
2000 else
2001 {
2002 len = *saved_local_prompt ? strlen (saved_local_prompt) : 0;
2003 pmt = (char *)xmalloc (len + 2);
2004 if (len)
2005 strcpy (pmt, saved_local_prompt);
2006 pmt[len] = pchar;
2007 pmt[len+1] = '\0';
2008 local_prompt = savestring (pmt);
2009 prompt_last_invisible = saved_last_invisible;
2010 prompt_visible_length = saved_visible_length + 1;
2011 }
2012
2013 prompt_physical_chars = saved_physical_chars + 1;
2014
2015 return pmt;
2016}
2017
2018/* Quick redisplay hack when erasing characters at the end of the line. */
2019void
2020_rl_erase_at_end_of_line (l)
2021 int l;
2022{

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