diff options
Diffstat (limited to 'lib/libc/stdio/local.h')
| -rw-r--r-- | lib/libc/stdio/local.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/libc/stdio/local.h b/lib/libc/stdio/local.h index 3e498d3..06fecc9 100644 --- a/lib/libc/stdio/local.h +++ b/lib/libc/stdio/local.h @@ -81,7 +81,8 @@ struct __sFILEX { * Return true iff the given FILE cannot be written now. */ #define cantwrite(fp) \ - ((((fp)->_flags & __SWR) == 0 || (fp)->_bf._base == NULL) && \ + ((((fp)->_flags & __SWR) == 0 || \ + ((fp)->_bf._base == NULL && ((fp)->_flags & __SSTR) == 0)) && \ __swsetup(fp)) /* |
