diff options
| -rw-r--r-- | lib/libc/stdio/fflush.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/lib/libc/stdio/fflush.c b/lib/libc/stdio/fflush.c index f7d2fbdc28e5..75f145fae6a3 100644 --- a/lib/libc/stdio/fflush.c +++ b/lib/libc/stdio/fflush.c @@ -106,10 +106,10 @@ int __sflush(FILE *fp) { unsigned char *p; - int n, t; + int n, f, t; - t = fp->_flags; - if ((t & __SWR) == 0) + f = fp->_flags; + if ((f & __SWR) == 0) return (0); if ((p = fp->_bf._base) == NULL) @@ -122,19 +122,18 @@ __sflush(FILE *fp) * exchange buffering (via setvbuf) in user write function. */ fp->_p = p; - fp->_w = t & (__SLBF|__SNBF) ? 0 : fp->_bf._size; + fp->_w = f & (__SLBF|__SNBF) ? 0 : fp->_bf._size; for (; n > 0; n -= t, p += t) { t = _swrite(fp, (char *)p, n); if (t <= 0) { - /* Reset _p and _w. */ - if (p > fp->_p) { + if (p > fp->_p) /* Some was written. */ memmove(fp->_p, p, n); - fp->_p += n; - if ((fp->_flags & (__SLBF | __SNBF)) == 0) - fp->_w -= n; - } + /* Reset _p and _w. */ + fp->_p += n; + if ((fp->_flags & __SNBF) == 0) + fp->_w -= n; fp->_flags |= __SERR; return (EOF); } |