| 1 | # Check for setmode, DOS style. | 
|---|
| 2 |  | 
|---|
| 3 | # Copyright (C) 2001, 2002 Free Software Foundation, Inc. | 
|---|
| 4 |  | 
|---|
| 5 | # This program is free software; you can redistribute it and/or modify | 
|---|
| 6 | # it under the terms of the GNU General Public License as published by | 
|---|
| 7 | # the Free Software Foundation; either version 2, or (at your option) | 
|---|
| 8 | # any later version. | 
|---|
| 9 |  | 
|---|
| 10 | # This program is distributed in the hope that it will be useful, | 
|---|
| 11 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | 
|---|
| 12 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the | 
|---|
| 13 | # GNU General Public License for more details. | 
|---|
| 14 |  | 
|---|
| 15 | # You should have received a copy of the GNU General Public License | 
|---|
| 16 | # along with this program; if not, write to the Free Software | 
|---|
| 17 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA | 
|---|
| 18 | # 02111-1307, USA. | 
|---|
| 19 |  | 
|---|
| 20 | AC_DEFUN([AC_FUNC_SETMODE_DOS], | 
|---|
| 21 | [AC_CHECK_HEADERS(fcntl.h unistd.h) | 
|---|
| 22 | AC_CACHE_CHECK([for DOS-style setmode], | 
|---|
| 23 | [ac_cv_func_setmode_dos], | 
|---|
| 24 | [AC_TRY_LINK( | 
|---|
| 25 | [#include <io.h> | 
|---|
| 26 | #if HAVE_FCNTL_H | 
|---|
| 27 | # include <fcntl.h> | 
|---|
| 28 | #endif | 
|---|
| 29 | #if HAVE_UNISTD_H | 
|---|
| 30 | # include <unistd.h> | 
|---|
| 31 | #endif], | 
|---|
| 32 | [int ret = setmode && setmode (1, O_BINARY);], | 
|---|
| 33 | [ac_cv_func_setmode_dos=yes], | 
|---|
| 34 | [ac_cv_func_setmode_dos=no])]) | 
|---|
| 35 | if test $ac_cv_func_setmode_dos = yes; then | 
|---|
| 36 | AC_DEFINE(HAVE_SETMODE_DOS, 1, | 
|---|
| 37 | [Define to 1 if you have the DOS-style `setmode' function.]) | 
|---|
| 38 | fi]) | 
|---|