diff options
Diffstat (limited to 'lib/libc/stdio/stdio.c')
-rw-r--r-- | lib/libc/stdio/stdio.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/libc/stdio/stdio.c b/lib/libc/stdio/stdio.c index 44ee0ab..fc2e74b 100644 --- a/lib/libc/stdio/stdio.c +++ b/lib/libc/stdio/stdio.c @@ -117,7 +117,8 @@ _swrite(FILE *fp, char const *buf, int n) ret = (*fp->_write)(fp->_cookie, buf, n); /* __SOFF removed even on success in case O_APPEND mode is set. */ if (ret >= 0) { - if ((fp->_flags & (__SAPP|__SOFF)) == (__SAPP|__SOFF) && + /* XXX: Reuse __SALC for O_APPEND. */ + if ((fp->_flags & __SOFF) && !(fp->_flags & __SALC) && fp->_offset <= OFF_MAX - ret) fp->_offset += ret; else |