49 lines
1.5 KiB
C
49 lines
1.5 KiB
C
// This is part of the iostream library, providing input/output for C++.
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// Copyright (C) 1992 Per Bothner.
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Library General Public
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// License as published by the Free Software Foundation; either
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// version 2 of the License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Library General Public License for more details.
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//
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// You should have received a copy of the GNU Library General Public
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// License along with this library; if not, write to the Free
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// Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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#include "ioprivate.h"
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#include "iostream.h"
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istream& istream::get(streambuf& sb, char delim /* = '\n' */)
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{
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_gcount = 0;
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if (ipfx1()) {
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register streambuf* isb = rdbuf();
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for (;;) {
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int len = isb->egptr() - isb->gptr();
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if (len <= 0)
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if (isb->underflow() == EOF)
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break;
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else
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len = isb->egptr() - isb->gptr();
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char *delimp = (char*)memchr((void*)isb->gptr(), delim, len);
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if (delimp != NULL)
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len = delimp - isb->gptr();
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int written = sb.sputn(isb->gptr(), len);
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isb->gbump(written);
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_gcount += written;
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if (written != len) {
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set(ios::failbit);
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break;
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}
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if (delimp != NULL)
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break;
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}
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}
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return *this;
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}
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