Buffer size digit in file open mode string.

* streamn.c (struct stdio_handle): New member, buf.
(stdio_stream_destroy): Free the stdio_handle's buf.
(parse_mode): Handle digit character, converting it
to integer value stored in m.buforder.
(set_mode_props): Allocate a buffer and install into
FILE * stream if the mode specifies a buforder.
(make_stdio_stream_common): Initialize buffer to null.

* stream.h (struct stdio_mode): New signed bitfield
member, buforder.
(stdio_mode_init_trivial): Initialize buforder member
to -1.

* txr.1: Documented size order digit.

0 files changed, 0 insertions, 0 deletions