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/* c-fopen.h: how to open files with fopen.
Copyright (C) 1992, 2011 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 3, 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., 675 Mass Ave, Cambridge, MA 02139, USA. */
#ifndef C_FOPEN_H
#define C_FOPEN_H
/* How to open a text file: */
#ifndef FOPEN_R_MODE
#define FOPEN_R_MODE "r"
#endif
#ifndef FOPEN_W_MODE
#define FOPEN_W_MODE "w"
#endif
/* How to open a binary file for reading: */
#ifndef FOPEN_RBIN_MODE
#if defined (VMS) || defined (DOS) || defined (VMCMS)
#define FOPEN_RBIN_MODE "rb"
#else
#define FOPEN_RBIN_MODE "r"
#endif /* not (VM/CMS or DOS or VMS) */
#endif /* not FOPEN_RBIN_MODE */
/* How to open a binary file for writing: */
#ifndef FOPEN_WBIN_MODE
#ifdef DOS
#define FOPEN_WBIN_MODE "wb"
#else
#ifdef VMCMS
#define FOPEN_WBIN_MODE "wb, lrecl=1024, recfm=f"
#else
#define FOPEN_WBIN_MODE "w"
#endif /* not VM/CMS */
#endif /* not DOS */
#endif /* not FOPEN_WBIN_MODE */
#endif /* not C_FOPEN_H */
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