1 files changed, 92 insertions, 0 deletions
diff --git a/libg++/libio/pfstream.cc b/libg++/libio/pfstream.cc
new file mode 100644
index 0000000..3fa93c9
--- /dev/null
+++ b/libg++/libio/pfstream.cc
@@ -0,0 +1,92 @@
+/* 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). */
+
+#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--;
+#if !defined (__GNUC__) || defined (__STRICT_ANSI__)
+	char *command = new char[p-name+1];
+#else
+	char command[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);
+#if !defined (__GNUC__) || defined (__STRICT_ANSI__)
+	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);
+    }
+}