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Diff for /embedaddon/libiconv/srclib/binary-io.h between versions 1.1.1.2 and 1.1.1.3

version 1.1.1.2, 2012/05/29 09:29:43 version 1.1.1.3, 2021/03/17 13:38:46
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 /* Binary mode I/O.  /* Binary mode I/O.
   Copyright (C) 2001, 2003, 2005, 2008-2011 Free Software Foundation, Inc.   Copyright (C) 2001, 2003, 2005, 2008-2019 Free Software Foundation, Inc.
   
    This program is free software: you can redistribute it and/or modify     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     it under the terms of the GNU General Public License as published by
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    GNU General Public License for more details.     GNU General Public License for more details.
   
    You should have received a copy of the GNU General Public License     You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */   along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
   
 #ifndef _BINARY_H  #ifndef _BINARY_H
 #define _BINARY_H  #define _BINARY_H
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    so we include it here first.  */     so we include it here first.  */
 #include <stdio.h>  #include <stdio.h>
   
/* SET_BINARY (fd);#ifndef _GL_INLINE_HEADER_BEGIN
   changes the file descriptor fd to perform binary I/O.  */ #error "Please include config.h first."
 #endif
 _GL_INLINE_HEADER_BEGIN
 #ifndef BINARY_IO_INLINE
 # define BINARY_IO_INLINE _GL_INLINE
 #endif
 
 #if O_BINARY  #if O_BINARY
 # if defined __EMX__ || defined __DJGPP__ || defined __CYGWIN__  # if defined __EMX__ || defined __DJGPP__ || defined __CYGWIN__
 #  include <io.h> /* declares setmode() */  #  include <io.h> /* declares setmode() */
   #  define __gl_setmode setmode
 # else  # else
#  define setmode _setmode#  define __gl_setmode _setmode
 #  undef fileno  #  undef fileno
 #  define fileno _fileno  #  define fileno _fileno
 # endif  # endif
 # ifdef __DJGPP__  
 #  include <unistd.h> /* declares isatty() */  
    /* Avoid putting stdin/stdout in binary mode if it is connected to  
       the console, because that would make it impossible for the user  
       to interrupt the program through Ctrl-C or Ctrl-Break.  */  
 #  define SET_BINARY(fd) ((void) (!isatty (fd) ? (setmode (fd, O_BINARY), 0) : 0))  
 # else  
 #  define SET_BINARY(fd) ((void) setmode (fd, O_BINARY))  
 # endif  
 #else  #else
  /* On reasonable systems, binary I/O is the default.  */  /* On reasonable systems, binary I/O is the only choice.  */
# define SET_BINARY(fd) /* do nothing */ ((void) 0)  /* Use a function rather than a macro, to avoid gcc warnings
      "warning: statement with no effect".  */
 BINARY_IO_INLINE int
 __gl_setmode (int fd _GL_UNUSED, int mode _GL_UNUSED)
 {
   return O_BINARY;
 }
 #endif  #endif
   
   #if defined __DJGPP__ || defined __EMX__
   extern int __gl_setmode_check (int);
   #else
   BINARY_IO_INLINE int
   __gl_setmode_check (int fd _GL_UNUSED) { return 0; }
   #endif
   
   /* Set FD's mode to MODE, which should be either O_TEXT or O_BINARY.
      Return the old mode if successful, -1 (setting errno) on failure.
      Ordinarily this function would be called 'setmode', since that is
      its name on MS-Windows, but it is called 'set_binary_mode' here
      to avoid colliding with a BSD function of another name.  */
   
   BINARY_IO_INLINE int
   set_binary_mode (int fd, int mode)
   {
     int r = __gl_setmode_check (fd);
     return r != 0 ? r : __gl_setmode (fd, mode);
   }
   
   /* This macro is obsolescent.  */
   #define SET_BINARY(fd) ((void) set_binary_mode (fd, O_BINARY))
   
   _GL_INLINE_HEADER_END
   
 #endif /* _BINARY_H */  #endif /* _BINARY_H */
Removed from v.1.1.1.2  
changed lines
  Added in v.1.1.1.3

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