From e020783cd60ae60a361cd18f1a3763f65f30b0b8 Mon Sep 17 00:00:00 2001 From: Jonathan Wakely Date: Wed, 19 Jul 2017 16:46:04 +0100 Subject: [PATCH] Fix indentation in std::basic_filebuf member functions * include/bits/fstream.tcc (basic_filebuf::xsgetn) (basic_filebuf::xsputn, basic_filebuf::seekoff): Fix indentation. From-SVN: r250353 --- libstdc++-v3/ChangeLog | 3 + libstdc++-v3/include/bits/fstream.tcc | 110 +++++++++++++------------- 2 files changed, 57 insertions(+), 56 deletions(-) diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog index a6ed3c9b732..9ac3fcaf79e 100644 --- a/libstdc++-v3/ChangeLog +++ b/libstdc++-v3/ChangeLog @@ -1,5 +1,8 @@ 2017-07-19 Jonathan Wakely + * include/bits/fstream.tcc (basic_filebuf::xsgetn) + (basic_filebuf::xsputn, basic_filebuf::seekoff): Fix indentation. + * testsuite/util/testsuite_iterators.h: Fix indentation. * testsuite/27_io/basic_filebuf/sgetn/char/81395.cc: Add dg-require. diff --git a/libstdc++-v3/include/bits/fstream.tcc b/libstdc++-v3/include/bits/fstream.tcc index ef51a8409fc..12ea977b997 100644 --- a/libstdc++-v3/include/bits/fstream.tcc +++ b/libstdc++-v3/include/bits/fstream.tcc @@ -649,11 +649,11 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION } else if (_M_writing) { - if (overflow() == traits_type::eof()) - return __ret; - _M_set_buffer(-1); - _M_writing = false; - } + if (overflow() == traits_type::eof()) + return __ret; + _M_set_buffer(-1); + _M_writing = false; + } // Optimization in the always_noconv() case, to be generalized in the // future: when __n > __buflen we read directly instead of using the @@ -662,57 +662,55 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION const streamsize __buflen = _M_buf_size > 1 ? _M_buf_size - 1 : 1; if (__n > __buflen && __check_facet(_M_codecvt).always_noconv() - && __testin) - { - // First, copy the chars already present in the buffer. - const streamsize __avail = this->egptr() - this->gptr(); - if (__avail != 0) - { - traits_type::copy(__s, this->gptr(), __avail); - __s += __avail; - this->setg(this->eback(), this->gptr() + __avail, - this->egptr()); - __ret += __avail; - __n -= __avail; - } - - // Need to loop in case of short reads (relatively common - // with pipes). - streamsize __len; - for (;;) - { - __len = _M_file.xsgetn(reinterpret_cast(__s), - __n); - if (__len == -1) - __throw_ios_failure(__N("basic_filebuf::xsgetn " - "error reading the file")); - if (__len == 0) - break; - - __n -= __len; - __ret += __len; - if (__n == 0) - break; + && __testin) + { + // First, copy the chars already present in the buffer. + const streamsize __avail = this->egptr() - this->gptr(); + if (__avail != 0) + { + traits_type::copy(__s, this->gptr(), __avail); + __s += __avail; + this->setg(this->eback(), this->gptr() + __avail, this->egptr()); + __ret += __avail; + __n -= __avail; + } - __s += __len; - } + // Need to loop in case of short reads (relatively common + // with pipes). + streamsize __len; + for (;;) + { + __len = _M_file.xsgetn(reinterpret_cast(__s), __n); + if (__len == -1) + __throw_ios_failure(__N("basic_filebuf::xsgetn " + "error reading the file")); + if (__len == 0) + break; - if (__n == 0) - { - // Set _M_reading. Buffer is already in initial 'read' mode. - _M_reading = true; - } - else if (__len == 0) - { - // If end of file is reached, set 'uncommitted' - // mode, thus allowing an immediate write without - // an intervening seek. - _M_set_buffer(-1); - _M_reading = false; - } - } + __n -= __len; + __ret += __len; + if (__n == 0) + break; + + __s += __len; + } + + if (__n == 0) + { + // Set _M_reading. Buffer is already in initial 'read' mode. + _M_reading = true; + } + else if (__len == 0) + { + // If end of file is reached, set 'uncommitted' + // mode, thus allowing an immediate write without + // an intervening seek. + _M_set_buffer(-1); + _M_reading = false; + } + } else - __ret += __streambuf_type::xsgetn(__s, __n); + __ret += __streambuf_type::xsgetn(__s, __n); return __ret; } @@ -729,7 +727,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION const bool __testout = (_M_mode & ios_base::out || _M_mode & ios_base::app); if (__check_facet(_M_codecvt).always_noconv() - && __testout && !_M_reading) + && __testout && !_M_reading) { // Measurement would reveal the best choice. const streamsize __chunk = 1ul << 10; @@ -839,8 +837,8 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION if (_M_writing) __computed_off = this->pptr() - this->pbase(); - off_type __file_off = _M_file.seekoff(0, ios_base::cur); - if (__file_off != off_type(-1)) + off_type __file_off = _M_file.seekoff(0, ios_base::cur); + if (__file_off != off_type(-1)) { __ret = __file_off + __computed_off; __ret.state(__state); -- 2.30.2