diff options
Diffstat (limited to 'libio/fileops.c')
| -rw-r--r-- | libio/fileops.c | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/libio/fileops.c b/libio/fileops.c index e92f85b243..c58e860c04 100644 --- a/libio/fileops.c +++ b/libio/fileops.c @@ -1245,13 +1245,12 @@ _IO_new_file_write (f, data, n) _IO_ssize_t n; { _IO_ssize_t to_do = n; - _IO_ssize_t count = 0; while (to_do > 0) { - count = (__builtin_expect (f->_flags2 - & _IO_FLAGS2_NOTCANCEL, 0) - ? write_not_cancel (f->_fileno, data, to_do) - : write (f->_fileno, data, to_do)); + _IO_ssize_t count = (__builtin_expect (f->_flags2 + & _IO_FLAGS2_NOTCANCEL, 0) + ? write_not_cancel (f->_fileno, data, to_do) + : write (f->_fileno, data, to_do)); if (count < 0) { f->_flags |= _IO_ERR_SEEN; @@ -1263,7 +1262,7 @@ _IO_new_file_write (f, data, n) n -= to_do; if (f->_offset >= 0) f->_offset += n; - return count < 0 ? count : n; + return n; } _IO_size_t @@ -1323,13 +1322,11 @@ _IO_new_file_xsputn (f, data, n) _IO_size_t block_size, do_write; /* Next flush the (full) buffer. */ if (_IO_OVERFLOW (f, EOF) == EOF) - /* If nothing else has to be written or nothing has been written, we - must not signal the caller that the call was even partially - successful. */ - return (to_do == 0 || to_do == n) ? EOF : n - to_do; + /* If nothing else has to be written we must not signal the + caller that everything has been written. */ + return to_do == 0 ? EOF : n - to_do; - /* Try to maintain alignment: write a whole number of blocks. - dont_write is what gets left over. */ + /* Try to maintain alignment: write a whole number of blocks. */ block_size = f->_IO_buf_end - f->_IO_buf_base; do_write = to_do - (block_size >= 128 ? to_do % block_size : 0); |