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Update comment for _io_write_fn

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[BZ #2074]
	* libio/libio.h (__io_write_fn): Update comment.
This commit is contained in:
Roland McGrath
2012-04-12 21:02:00 +02:00
committed by Andreas Jaeger
parent 247c3ede39
commit ec98af7d1b
2 changed files with 10 additions and 5 deletions
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10
libio/libio.h
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@ -346,11 +346,11 @@ extern _IO_FILE *_IO_stderr attribute_hidden;
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);