From d104e14d8e39ca9fc7381c448da64de088b45dc2 Mon Sep 17 00:00:00 2001 From: Paul Eggert Date: Tue, 11 Dec 2001 08:11:35 +0000 Subject: [PATCH] Initial revision --- lib/setmode.c | 58 ++++++++++++++++++++++++++++++++++++++++++++++++++ lib/setmode.h | 27 +++++++++++++++++++++++ m4/setmode.m4 | 38 +++++++++++++++++++++++++++++++++ ms/Makefile.am | 21 ++++++++++++++++++ 4 files changed, 144 insertions(+) create mode 100644 lib/setmode.c create mode 100644 lib/setmode.h create mode 100644 m4/setmode.m4 create mode 100644 ms/Makefile.am diff --git a/lib/setmode.c b/lib/setmode.c new file mode 100644 index 0000000..4a09d24 --- /dev/null +++ b/lib/setmode.c @@ -0,0 +1,58 @@ +/* Set a file descriptor's mode to binary or to text. + + Copyright (C) 2001 Free Software Foundation, Inc. + + 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 2, 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; see the file COPYING. + If not, write to the Free Software Foundation, + 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +/* Written by Paul Eggert */ + +#if HAVE_CONFIG_H +# include +#endif + +#if HAVE_STDBOOL_H +# include +#else +typedef enum {false = 0, true = 1} bool; +#endif + +#if HAVE_SETMODE_DOS +# include +#endif + +#if HAVE_UNISTD_H +# include +#endif + +#include "setmode.h" +#undef set_binary_mode + + +/* Set the binary mode of FD to MODE, returning its previous mode. + MODE is 1 for binary and 0 for text. If setting the mode might + cause problems, ignore the request and return the current mode. + Always return 1 on POSIX platforms, which do not distinguish + between text and binary. */ + +bool +set_binary_mode (int fd, bool binary) +{ +#if HAVE_SETMODE_DOS + return ! isatty (fd) && setmode (fd, binary ? O_BINARY : 0); +#else + return 1; +#endif +} diff --git a/lib/setmode.h b/lib/setmode.h new file mode 100644 index 0000000..a5bb959 --- /dev/null +++ b/lib/setmode.h @@ -0,0 +1,27 @@ +/* Set a file descriptor's mode to binary or to text. + + Copyright (C) 2001 Free Software Foundation, Inc. + + 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 2, 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; see the file COPYING. + If not, write to the Free Software Foundation, + 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +/* Written by Paul Eggert */ + +#ifndef set_binary_mode +bool set_binary_mode (int, bool); +# if ! HAVE_SETMODE_DOS +# define set_binary_mode(fd, mode) 1 +# endif +#endif diff --git a/m4/setmode.m4 b/m4/setmode.m4 new file mode 100644 index 0000000..3a8a9ea --- /dev/null +++ b/m4/setmode.m4 @@ -0,0 +1,38 @@ +# Check for setmode, DOS style. + +# Copyright (C) 2001 Free Software Foundation, Inc. + +# 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 2, 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, write to the Free Software +# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA +# 02111-1307, USA. + +AC_DEFUN([AC_FUNC_SETMODE_DOS], + [AC_CACHE_CHECK([for DOS-style setmode], + [ac_cv_func_setmode_dos], + [AC_CHECK_HEADERS(fcntl.h unistd.h) + AC_TRY_LINK( + [#include + #if HAVE_FCNTL_H + # include + #endif + #if HAVE_UNISTD_H + # include + #endif], + [int ret = setmode && setmode (1, O_BINARY);], + [ac_cv_func_setmode_dos=yes], + [ac_cv_func_setmode_dos=no])]) + if test $ac_cv_func_setmode_dos = yes; then + AC_DEFINE(HAVE_SETMODE_DOS, 1, + [Define to 1 if you have the DOS-style `setmode' function.]) + fi]) diff --git a/ms/Makefile.am b/ms/Makefile.am new file mode 100644 index 0000000..1e48e08 --- /dev/null +++ b/ms/Makefile.am @@ -0,0 +1,21 @@ +# Makefile for GNU diffutils sources used on Microsoft operating systems. + +# Copyright (C) 2001 Free Software Foundation, Inc. + +## 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 2, 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, write to the Free Software Foundation, +## Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + +AUTOMAKE_OPTIONS = gnits + +EXTRA_DIST = config.bat config.sed config.site