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(_IO_seekoff_unlocked): Add glibc 2.0 compatibility in wide stream test.

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This commit is contained in:
Ulrich Drepper 2003-08-25 19:20:28 +00:00
parent ecc791d354
commit 02b3c9059a
1 changed files with 6 additions and 1 deletions
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7
libio/ioseekoff.c
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@ -53,7 +53,12 @@ _IO_seekoff_unlocked (fp, offset, dir, mode)
callback may not know to do the right thing about it.
This may be over-kill, but it'll do for now. TODO */
if (mode != 0 && ((_IO_fwide (fp, 0) < 0 && _IO_have_backup (fp))
|| (_IO_fwide (fp, 0) > 0 && _IO_have_wbackup (fp))))
|| (
#if defined _LIBC && SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_1)
__builtin_expect (&_IO_stdin_used != NULL, 1) &&
#endif
_IO_fwide (fp, 0) > 0 && _IO_have_wbackup (fp))
))
{
if (dir == _IO_seek_cur && _IO_in_backup (fp))
{