Mercurial > hg > octave-nkf > gnulib-hg
annotate lib/binary-io.h @ 4928:6904dd9a5ccf
Avoid compilation warnings on Cygwin.
| author | Bruno Haible <bruno@clisp.org> |
|---|---|
| date | Tue, 20 Jan 2004 16:54:56 +0000 |
| parents | 35fed2680490 |
| children | a48fb0e98c8c |
| rev | line source |
|---|---|
| 4273 | 1 /* Binary mode I/O. |
| 2 Copyright (C) 2001, 2003 Free Software Foundation, Inc. | |
| 3 | |
| 4 This program is free software; you can redistribute it and/or modify | |
| 5 it under the terms of the GNU General Public License as published by | |
| 6 the Free Software Foundation; either version 2, or (at your option) | |
| 7 any later version. | |
| 8 | |
| 9 This program is distributed in the hope that it will be useful, | |
| 10 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 12 GNU General Public License for more details. | |
| 13 | |
| 14 You should have received a copy of the GNU General Public License | |
| 15 along with this program; if not, write to the Free Software Foundation, | |
| 16 Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ | |
| 17 | |
| 18 #ifndef _BINARY_H | |
| 19 #define _BINARY_H | |
| 20 | |
| 21 /* For systems that distinguish between text and binary I/O. | |
| 22 O_BINARY is usually declared in <fcntl.h>. */ | |
| 4608 | 23 #include <fcntl.h> |
| 24 | |
| 25 /* The MSVC7 <stdio.h> doesn't like to be included after '#define fileno ...', | |
| 26 so we include it here first. */ | |
| 27 #include <stdio.h> | |
| 28 | |
| 4273 | 29 #if !defined O_BINARY && defined _O_BINARY |
| 30 /* For MSC-compatible compilers. */ | |
| 31 # define O_BINARY _O_BINARY | |
| 32 # define O_TEXT _O_TEXT | |
| 33 #endif | |
| 34 #ifdef __BEOS__ | |
| 35 /* BeOS 5 has O_BINARY and O_TEXT, but they have no effect. */ | |
| 36 # undef O_BINARY | |
| 37 # undef O_TEXT | |
| 38 #endif | |
| 39 #if O_BINARY | |
|
4928
6904dd9a5ccf
Avoid compilation warnings on Cygwin.
Bruno Haible <bruno@clisp.org>
parents:
4611
diff
changeset
|
40 # if !(defined __EMX__ || defined __DJGPP__ || defined __CYGWIN__) |
| 4273 | 41 # define setmode _setmode |
| 42 # define fileno _fileno | |
| 43 # endif | |
|
4928
6904dd9a5ccf
Avoid compilation warnings on Cygwin.
Bruno Haible <bruno@clisp.org>
parents:
4611
diff
changeset
|
44 # if defined __DJGPP__ || defined __CYGWIN__ |
|
6904dd9a5ccf
Avoid compilation warnings on Cygwin.
Bruno Haible <bruno@clisp.org>
parents:
4611
diff
changeset
|
45 # include <io.h> /* declares setmode() */ |
|
6904dd9a5ccf
Avoid compilation warnings on Cygwin.
Bruno Haible <bruno@clisp.org>
parents:
4611
diff
changeset
|
46 # endif |
| 4273 | 47 # ifdef __DJGPP__ |
| 48 # include <unistd.h> /* declares isatty() */ | |
| 49 # /* Avoid putting stdin/stdout in binary mode if it is connected to the | |
| 50 # console, because that would make it impossible for the user to | |
| 51 # interrupt the program through Ctrl-C or Ctrl-Break. */ | |
| 52 # define SET_BINARY(fd) (!isatty (fd) ? (setmode (fd, O_BINARY), 0) : 0) | |
| 53 # else | |
| 54 # define SET_BINARY(fd) setmode (fd, O_BINARY) | |
| 55 # endif | |
| 56 #else | |
| 57 /* On reasonable systems, binary I/O is the default. */ | |
| 4611 | 58 # undef O_BINARY |
| 4273 | 59 # define O_BINARY 0 |
| 60 # define SET_BINARY(fd) /* nothing */ | |
| 61 #endif | |
| 62 | |
| 63 #endif /* _BINARY_H */ |