old-cross-binutils/gdb/windows-termcap.c
Pedro Alves 03b7960334 mingw32: fix windows-termcap/curses check
When GDB is configured with "--without-tui --with-curses" or "--with-tui",
$prefer_curses is set to yes.  But, that still doesn't mean that curses
will be used.  configure will still search for the curses library, and
continue building without it.  That's done here:

 curses_found=no
 if test x"$prefer_curses" = xyes; then
 ...
   AC_SEARCH_LIBS(waddstr, [ncurses cursesX curses])

   if test "$ac_cv_search_waddstr" != no; then
     curses_found=yes
   fi
 fi

So if waddstr is not found, meaning curses is not really
available, even though it'd be preferred, $prefer_curses is
'yes', but $curses_found is 'no'.

So the right fix to tell whether we're linking with curses is
$curses_found=yes.

gdb/ChangeLog:
2015-01-22  Pedro Alves  <palves@redhat.com>

	* configure.ac [*mingw32*]: Check $curses_found instead of
	$prefer_curses.
	* configure: Regenerate.
	* windows-termcap.c: Remove HAVE_CURSES_H, HAVE_NCURSES_H and
	HAVE_NCURSES_NCURSES_H checks.
2015-01-22 18:30:01 +00:00

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C

/* Win32 termcap emulation.
Copyright (C) 2005-2015 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"
#include <stdlib.h>
/* -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) ());
extern char *tgoto (const char *cap, int col, int row);
/* 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. */
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) ())
{
while (*string)
outfun (*string++);
return 0;
}
char *
tgoto (const char *cap, int col, int row)
{
return NULL;
}