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- /* A very minimal do-nothing termcap emulation stub.
- Copyright (C) 2005-2022 Free Software Foundation, Inc.
- Contributed by CodeSourcery, LLC.
- This file is part of GDB.
- 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
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>. */
- #include "defs.h"
- extern "C" {
- /* -Wmissing-prototypes */
- extern int tgetent (char *buffer, char *termtype);
- extern int tgetnum (char *name);
- extern int tgetflag (char *name);
- extern char* tgetstr (char *name, char **area);
- extern int tputs (char *string, int nlines, int (*outfun) (int));
- extern char *tgoto (const char *cap, int col, int row);
- }
- /* These globals below are global termcap variables that readline
- references.
- Actually, depending on preprocessor conditions that we don't want
- to mirror here (as they may change depending on readline versions),
- readline may define these globals as well, relying on the linker
- merging them if needed (-fcommon). That doesn't work with
- -fno-common or C++, so instead we define the symbols as weak.
- Don't do this on Windows though, as MinGW gcc 3.4.2 doesn't support
- weak (later versions, e.g., 4.8, do support it). Given this stub
- file originally was Windows only, and we only needed this when we
- made it work on other hosts, it should be OK. */
- #ifndef __MINGW32__
- char PC __attribute__((weak));
- char *BC __attribute__((weak));
- char *UP __attribute__((weak));
- #endif
- /* Each of the files below is a minimal implementation of the standard
- termcap function with the same name, suitable for use in a Windows
- console window, or when a real termcap/curses library isn't
- available. */
- int
- tgetent (char *buffer, char *termtype)
- {
- return -1;
- }
- int
- tgetnum (char *name)
- {
- return -1;
- }
- int
- tgetflag (char *name)
- {
- return -1;
- }
- char *
- tgetstr (char *name, char **area)
- {
- return NULL;
- }
- int
- tputs (char *string, int nlines, int (*outfun) (int))
- {
- while (*string)
- outfun (*string++);
- return 0;
- }
- char *
- tgoto (const char *cap, int col, int row)
- {
- return NULL;
- }
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