+2012-04-12 Roland McGrath <roland@hack.frob.com>
+
+ [BZ #2074]
+ * libio/libio.h (__io_write_fn): Update comment.
+
2012-04-12 Petr Baudis <pasky@ucw.cz>
[BZ #2074]
typedef __ssize_t __io_read_fn (void *__cookie, char *__buf, size_t __nbytes);
/* Write N bytes pointed to by BUF to COOKIE. Write all N bytes
- unless there is an error. Return number of bytes written, or -1 if
- there is an error without writing anything. If the file has been
- opened for append (__mode.__append set), then set the file pointer
- to the end of the file and then do the write; if not, just write at
- the current file pointer. */
+ unless there is an error. Return number of bytes written. If
+ there is an error, return 0 and do not write anything. If the file
+ has been opened for append (__mode.__append set), then set the file
+ pointer to the end of the file and then do the write; if not, just
+ write at the current file pointer. */
typedef __ssize_t __io_write_fn (void *__cookie, const char *__buf,
size_t __n);