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- /* 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 GNU CC; see the file COPYING. If not, write to
- the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, 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). */
-
- #ifdef __GNUG__
- #pragma implementation
- #endif
- #include "libioP.h"
- #include <pfstream.h>
- #include <procbuf.h>
-
- ipfstream::ipfstream(const char *name, int mode, int prot)
- {
- const char* p;
-
- // Look for '| command' (as used by ftp).
- for (p = name; *p == ' ' || *p == '\t'; p++) ;
- if (*p == '|') {
- procbuf *pbuf = new procbuf();
- init(pbuf);
- if (pbuf->open(p+1, mode))
- set(ios::badbit);
- return;
- }
-
- // Look for 'command |'
- while (*p) p++; // Point to last
- while (p[-1] == ' ' || p[-1] == '\t' || p[-1] == '\n') p--;
- if (p[-1] == '|') {
- // Must remove the final '|'.
- p--;
- #ifdef __GNUC__
- char command[p-name+1];
- #else
- char *command = new char[p-name+1];
- #endif
- memcpy(command, name, p-name);
- command[p-name] = '\0';
-
- procbuf *pbuf = new procbuf();
- if (pbuf->open(command, mode))
- set(ios::badbit);
- #ifndef __GNUC__
- delete command;
- #endif
- return;
- }
-
- init(new filebuf());
- if (!rdbuf()->open(name, mode, prot))
- set(ios::badbit);
- }
-
- opfstream::opfstream(const char *name, int mode, int prot)
- {
- const char *p;
- // Look for '| command'.
- for (p = name; *p == ' ' || *p == '\t'; p++) ;
- if (*p == '|') {
- procbuf *pbuf = new procbuf();
- init(pbuf);
- if (pbuf->open(p+1, mode))
- set(ios::badbit);
- }
- else {
- init(new filebuf());
- if (!rdbuf()->open(name, mode, prot))
- set(ios::badbit);
- }
- }
-