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author | peter <peter@FreeBSD.org> | 2008-06-01 00:03:21 +0000 |
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committer | peter <peter@FreeBSD.org> | 2008-06-01 00:03:21 +0000 |
commit | a2be5f0c15218b0177d73b17d9bcb7589965d685 (patch) | |
tree | c9f0cd9c22378356a1716d32e13e70bc90f98b9c /libg++/libio/pfstream.h | |
parent | 9e0f3cc19c9df1594c9cc36cfd8fddc83c52ad12 (diff) | |
download | FreeBSD-src-a2be5f0c15218b0177d73b17d9bcb7589965d685.zip FreeBSD-src-a2be5f0c15218b0177d73b17d9bcb7589965d685.tar.gz |
Reorganize the gcc vendor import work area. This flattens out a bunch
of unnecessary path components that are relics of cvs2svn.
(These are directory moves)
Diffstat (limited to 'libg++/libio/pfstream.h')
-rw-r--r-- | libg++/libio/pfstream.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/libg++/libio/pfstream.h b/libg++/libio/pfstream.h new file mode 100644 index 0000000..3c5458b --- /dev/null +++ b/libg++/libio/pfstream.h @@ -0,0 +1,59 @@ +/* This is part of libio/iostream, providing -*- C++ -*- input/output. +Copyright (C) 1993 Free Software Foundation + +This file is part of the GNU IO Library. This library 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 2, or (at your option) +any later version. + +This library 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 library; see the file COPYING. If not, write to the Free +Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + +As a special exception, if you link this library with files +compiled with a GNU compiler to produce an executable, this does not cause +the resulting executable to be covered by the GNU General Public License. +This exception does not however invalidate any other reasons why +the executable file might be covered by the GNU General Public License. */ + +/* Written by Per Bothner (bothner@cygnus.com). */ + +#ifndef _PFSTREAM_H +#define _PFSTREAM_H +#ifdef __GNUG__ +#pragma interface +#endif +#include <fstream.h> + +extern "C++" { +// ipfstream foo("NAME") is like: ifstream foo("NAME"). However, +// if NAME starts *or ends* with a '|', the remainder of NAME is +// evaluated as a shell command (using a procbuf), and all input +// read from foo is whatever that shell writes to its standard output. +// E.g. ipfstream foo("|zcat foo.Z") or ipfstream foo("zcat foo.Z|") +// (These two forms are equivalent.) + +class ipfstream : public ifstream { + public: + ipfstream(const char *name, int mode=ios::in, int prot=0664); +}; + +// opfstream foo("NAME") is like: ofstream foo("NAME"). +// However, if NAME starts with a '|', the remainder of NAME is +// evaluated as a shell command (using a procbuf), and all output +// written to foo is piped to the standard input of that shell. +// E.g. opfstream foo("|more"); + +class opfstream : public ofstream { + public: + opfstream(const char *name, int mode=ios::out, int prot=0664); +}; +} // extern "C++" +#endif /*!_PFSTREAM_H*/ + |