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comparison src/c-file-ptr-stream.h @ 4073:38a22328f192

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[project @ 2002-09-27 18:02:14 by jwe]
author jwe
date Fri, 27 Sep 2002 18:02:14 +0000
parents 47d3baea432d
children 5719210fff4c
comparison
equal deleted inserted replaced
4072:3cc39e3b8fa5 4073:38a22328f192
29 29
30 #include <iostream> 30 #include <iostream>
31 #include <fstream> 31 #include <fstream>
32 #include <cstdio> 32 #include <cstdio>
33 33
34 //
35 // The c_file_ptr_buf requires a std::filebuf that accepts an open 34 // The c_file_ptr_buf requires a std::filebuf that accepts an open
36 // file descriptor. This feature, while not part of the ISO C++ 35 // file descriptor. This feature, while not part of the ISO C++
37 // standard, is supported by a variety of C++ compiler runtimes, 36 // standard, is supported by a variety of C++ compiler runtimes,
38 // albeit in slightly different ways. 37 // albeit in slightly different ways.
39 // 38 //
43 // GNU C++ runtime shipped with GCC 3.0.x supports a different non-standard 42 // GNU C++ runtime shipped with GCC 3.0.x supports a different non-standard
44 // filebuf constructor that takes a FILE* instead; starting from GCC 3.1, 43 // filebuf constructor that takes a FILE* instead; starting from GCC 3.1,
45 // the GNU C++ runtime removes all non-standard std::filebuf constructors 44 // the GNU C++ runtime removes all non-standard std::filebuf constructors
46 // and provides an extension template class __gnu_cxx::stdio_filebuf 45 // and provides an extension template class __gnu_cxx::stdio_filebuf
47 // that supports the the 3.0.x behavior. 46 // that supports the the 3.0.x behavior.
48 // 47
49 #if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 1) 48 #if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 1) && ! (defined (__APPLE__) && defined (__MACH__))
50 # include <ext/stdio_filebuf.h> 49 # include <ext/stdio_filebuf.h>
51 # define OCTAVE_STD_FILEBUF __gnu_cxx::stdio_filebuf<char> 50 # define OCTAVE_STD_FILEBUF __gnu_cxx::stdio_filebuf<char>
52 #else 51 #else
53 # define OCTAVE_STD_FILEBUF std::filebuf 52 # define OCTAVE_STD_FILEBUF std::filebuf
54 #endif 53 #endif