diff options
Diffstat (limited to 'lib/libc/stdio/local.h')
| -rw-r--r-- | lib/libc/stdio/local.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/libc/stdio/local.h b/lib/libc/stdio/local.h index b8bf81a..b1d92d9 100644 --- a/lib/libc/stdio/local.h +++ b/lib/libc/stdio/local.h @@ -93,9 +93,10 @@ struct __sFILEX { }; /* - * Return true iff the given FILE cannot be written now. + * Prepare the given FILE for writing, and return 0 iff it + * can be written now. Otherwise, return EOF and set errno. */ -#define cantwrite(fp) \ +#define prepwrite(fp) \ ((((fp)->_flags & __SWR) == 0 || \ ((fp)->_bf._base == NULL && ((fp)->_flags & __SSTR) == 0)) && \ __swsetup(fp)) |
