From 9494452cd4a6423f43a22d537da1f9d99e211e34 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Tue, 25 Jul 2000 07:08:50 +0000 Subject: Update. 2000-07-25 Ulrich Drepper * libio/wfileops.c (_IO_wdo_write): Allow partial conversions in the loop. * libio/fileops.c: Pretty print. --- libio/wfileops.c | 61 +++++++++++++++++++++++++++++++------------------------- 1 file changed, 34 insertions(+), 27 deletions(-) (limited to 'libio/wfileops.c') diff --git a/libio/wfileops.c b/libio/wfileops.c index 94c14c9151..fc75e16f10 100644 --- a/libio/wfileops.c +++ b/libio/wfileops.c @@ -62,39 +62,46 @@ _IO_wdo_write (fp, data, to_do) struct _IO_codecvt *cc = &fp->_wide_data->_codecvt; _IO_size_t count = 0; - while (to_do > 0) + if (to_do > 0) { - enum __codecvt_result result; - const wchar_t *new_data; - if (fp->_IO_write_end == fp->_IO_write_ptr && fp->_IO_write_end != fp->_IO_write_base) { - _IO_new_file_overflow (fp, EOF); - assert (fp->_IO_write_end > fp->_IO_write_ptr); + if (_IO_new_do_write (fp, fp->_IO_write_base, + fp->_IO_write_ptr - fp->_IO_write_base) == EOF) + return EOF; } - /* Now convert from the internal format into the external buffer. */ - result = (*cc->__codecvt_do_out) (cc, &fp->_wide_data->_IO_state, - data, data + to_do, &new_data, - fp->_IO_write_ptr, - fp->_IO_buf_end, - &fp->_IO_write_ptr); - - /* Write out what we produced so far. */ - if (_IO_new_do_write (fp, fp->_IO_write_base, - fp->_IO_write_ptr - fp->_IO_write_base) == EOF) - /* Something went wrong. */ - return EOF; - - count += new_data - data; - to_do -= new_data - data; - data = new_data; - - /* Next see whether we had problems during the conversion. If yes, - we cannot go on. */ - if (result != __codecvt_ok) - break; + do + { + enum __codecvt_result result; + const wchar_t *new_data; + + /* Now convert from the internal format into the external buffer. */ + result = (*cc->__codecvt_do_out) (cc, &fp->_wide_data->_IO_state, + data, data + to_do, &new_data, + fp->_IO_write_ptr, + fp->_IO_buf_end, + &fp->_IO_write_ptr); + + /* Write out what we produced so far. */ + if (_IO_new_do_write (fp, fp->_IO_write_base, + fp->_IO_write_ptr - fp->_IO_write_base) == EOF) + /* Something went wrong. */ + return EOF; + + count += new_data - data; + to_do -= new_data - data; + + /* Next see whether we had problems during the conversion. If yes, + we cannot go on. */ + if (result != __codecvt_ok + && (result != __codecvt_partial || new_data - data == 0)) + break; + + data = new_data; + } + while (to_do > 0); } _IO_wsetg (fp, fp->_wide_data->_IO_buf_base, fp->_wide_data->_IO_buf_base, -- cgit v1.2.3