diff options
Diffstat (limited to 'libio/libio.h')
| -rw-r--r-- | libio/libio.h | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/libio/libio.h b/libio/libio.h index 9df0861..a807883 100644 --- a/libio/libio.h +++ b/libio/libio.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1991-1995,1997-2005,2006 Free Software Foundation, Inc. +/* Copyright (C) 1991-1995,1997-2006,2007 Free Software Foundation, Inc. This file is part of the GNU C Library. Written by Per Bothner <bothner@cygnus.com>. @@ -413,9 +413,11 @@ extern "C" { extern int __underflow (_IO_FILE *); extern int __uflow (_IO_FILE *); extern int __overflow (_IO_FILE *, int); +#if defined _LIBC || defined _GLIBCPP_USE_WCHAR_T extern _IO_wint_t __wunderflow (_IO_FILE *); extern _IO_wint_t __wuflow (_IO_FILE *); extern _IO_wint_t __woverflow (_IO_FILE *, _IO_wint_t); +#endif #if __GNUC__ >= 3 # define _IO_BE(expr, res) __builtin_expect ((expr), res) @@ -435,15 +437,17 @@ extern _IO_wint_t __woverflow (_IO_FILE *, _IO_wint_t); ? __overflow (_fp, (unsigned char) (_ch)) \ : (unsigned char) (*(_fp)->_IO_write_ptr++ = (_ch))) -#define _IO_getwc_unlocked(_fp) \ +#if defined _LIBC || defined _GLIBCPP_USE_WCHAR_T +# define _IO_getwc_unlocked(_fp) \ (_IO_BE ((_fp)->_wide_data->_IO_read_ptr >= (_fp)->_wide_data->_IO_read_end,\ 0) \ ? __wuflow (_fp) : (_IO_wint_t) *(_fp)->_wide_data->_IO_read_ptr++) -#define _IO_putwc_unlocked(_wch, _fp) \ +# define _IO_putwc_unlocked(_wch, _fp) \ (_IO_BE ((_fp)->_wide_data->_IO_write_ptr \ >= (_fp)->_wide_data->_IO_write_end, 0) \ ? __woverflow (_fp, _wch) \ : (_IO_wint_t) (*(_fp)->_wide_data->_IO_write_ptr++ = (_wch))) +#endif #define _IO_feof_unlocked(__fp) (((__fp)->_flags & _IO_EOF_SEEN) != 0) #define _IO_ferror_unlocked(__fp) (((__fp)->_flags & _IO_ERR_SEEN) != 0) |