Mercurial > hg > octave-nkf > gnulib-hg
annotate lib/binary-io.h @ 5916:e9721cce07d6
Avoid gcc warning on mingw.
| author | Bruno Haible <bruno@clisp.org> |
|---|---|
| date | Wed, 08 Jun 2005 19:32:15 +0000 |
| parents | a48fb0e98c8c |
| children | bbbbbf4cd1c5 |
| rev | line source |
|---|---|
| 4273 | 1 /* Binary mode I/O. |
|
5916
e9721cce07d6
Avoid gcc warning on mingw.
Bruno Haible <bruno@clisp.org>
parents:
5848
diff
changeset
|
2 Copyright (C) 2001, 2003, 2005 Free Software Foundation, Inc. |
| 4273 | 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, | |
|
5848
a48fb0e98c8c
*** empty log message ***
Paul Eggert <eggert@cs.ucla.edu>
parents:
4928
diff
changeset
|
16 Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ |
| 4273 | 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 |
|
5916
e9721cce07d6
Avoid gcc warning on mingw.
Bruno Haible <bruno@clisp.org>
parents:
5848
diff
changeset
|
42 # undef fileno |
| 4273 | 43 # define fileno _fileno |
| 44 # endif | |
|
4928
6904dd9a5ccf
Avoid compilation warnings on Cygwin.
Bruno Haible <bruno@clisp.org>
parents:
4611
diff
changeset
|
45 # if defined __DJGPP__ || defined __CYGWIN__ |
|
6904dd9a5ccf
Avoid compilation warnings on Cygwin.
Bruno Haible <bruno@clisp.org>
parents:
4611
diff
changeset
|
46 # include <io.h> /* declares setmode() */ |
|
6904dd9a5ccf
Avoid compilation warnings on Cygwin.
Bruno Haible <bruno@clisp.org>
parents:
4611
diff
changeset
|
47 # endif |
| 4273 | 48 # ifdef __DJGPP__ |
| 49 # include <unistd.h> /* declares isatty() */ | |
| 50 # /* Avoid putting stdin/stdout in binary mode if it is connected to the | |
| 51 # console, because that would make it impossible for the user to | |
| 52 # interrupt the program through Ctrl-C or Ctrl-Break. */ | |
| 53 # define SET_BINARY(fd) (!isatty (fd) ? (setmode (fd, O_BINARY), 0) : 0) | |
| 54 # else | |
| 55 # define SET_BINARY(fd) setmode (fd, O_BINARY) | |
| 56 # endif | |
| 57 #else | |
| 58 /* On reasonable systems, binary I/O is the default. */ | |
| 4611 | 59 # undef O_BINARY |
| 4273 | 60 # define O_BINARY 0 |
| 61 # define SET_BINARY(fd) /* nothing */ | |
| 62 #endif | |
| 63 | |
| 64 #endif /* _BINARY_H */ |