diff options
| author | Jeff Johnston <jjohnstn@redhat.com> | 2013-04-10 22:47:46 +0400 |
|---|---|---|
| committer | Jeff Johnston <jjohnstn@redhat.com> | 2013-04-10 22:47:46 +0400 |
| commit | 602cec7f1eb17b96525d09752fd1f0ad474e3202 (patch) | |
| tree | 32e10a62bf758fcbb8951c4361a974a7066461c3 /newlib/libc/stdio64 | |
| parent | b49dae4a4443858b2ce51daac3883ad0f1473145 (diff) | |
2013-04-10 Bin Cheng <bin.cheng@arm.com>
* acconfig.h (_FSEEK_OPTIMIZATION): Undef
* newlib.hin (_FSEEK_OPTIMIZATION): Undef
* configure.in (--disable-newlib-fseek-optimization): New option.
* configure: Regenerated.
* libc/stdio/fflush.c (__sflush_r): Use _FSEEK_OPTIMIZATION to
control fseek optimization.
* libc/stdio/fseeko.c (_fseeko_r): Ditto.
* libc/stdio/makebuf.c (__smakebuf_r): Ditto.
* libc/stdio64/fseeko64.c (_fseeko64_r): Ditto.
Diffstat (limited to 'newlib/libc/stdio64')
| -rw-r--r-- | newlib/libc/stdio64/fseeko64.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/newlib/libc/stdio64/fseeko64.c b/newlib/libc/stdio64/fseeko64.c index b323f97d8..d605dd09b 100644 --- a/newlib/libc/stdio64/fseeko64.c +++ b/newlib/libc/stdio64/fseeko64.c @@ -209,6 +209,8 @@ _DEFUN (_fseeko64_r, (ptr, fp, offset, whence), if (fp->_bf._base == NULL) __smakebuf_r (ptr, fp); + +#if _FSEEK_OPTIMIZATION if (fp->_flags & (__SWR | __SRW | __SNBF | __SNPT)) goto dumb; if ((fp->_flags & __SOPT) == 0) @@ -330,6 +332,7 @@ _DEFUN (_fseeko64_r, (ptr, fp, offset, whence), * We get here if we cannot optimise the seek ... just * do it. Allow the seek function to change fp->_bf._base. */ +#endif dumb: if (_fflush_r (ptr, fp) |