diff options
Diffstat (limited to 'libio/iogetwline.c')
| -rw-r--r-- | libio/iogetwline.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libio/iogetwline.c b/libio/iogetwline.c index 2d9eca0edc..2559cd8eb6 100644 --- a/libio/iogetwline.c +++ b/libio/iogetwline.c @@ -64,6 +64,8 @@ _IO_getwline_info (fp, buf, n, delim, extract_delim, eof) wchar_t *ptr = buf; if (eof != NULL) *eof = 0; + if (__builtin_expect (fp->_mode, 1) == 0) + _IO_fwide (fp, 1); while (n != 0) { _IO_ssize_t len = (fp->_wide_data->_IO_read_end |