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| author | Kaz Kylheku <kaz@kylheku.com> | 2016-05-28 20:28:21 -0700 |
|---|---|---|
| committer | Kaz Kylheku <kaz@kylheku.com> | 2016-05-28 20:28:21 -0700 |
| commit | 9d64cdbc5ce9809073e1be099696616327dfe3c6 (patch) | |
| tree | 9725d6aef73baf95b3eb14047bdaccfab1213cd5 /lisplib.h | |
| parent | 757f79a369ca63faa8934512f4a53d4cec4f8fd0 (diff) | |
| download | txr-9d64cdbc5ce9809073e1be099696616327dfe3c6.tar.gz txr-9d64cdbc5ce9809073e1be099696616327dfe3c6.tar.bz2 txr-9d64cdbc5ce9809073e1be099696616327dfe3c6.zip | |
Support ISO C stream direction switching rules.
* stream.c (CONFIG_STDIO_STRICT): New preprocessor symbol.
(enum stdio_op): New enum.
(struct stdio_handle): New member, last_op.
(stdio_switch): New static function, or macro.
(stdio_put_string, stdio_put_char, stdio_put_byte): Indicate
possible switch to write mode via stdio_switch.
(stdio_flush): If the last direction wasn't write,
don't bother doing anything.
(stdio_get_char, stdio_get_byte): Indicate possible switch to
read mode.
(tail_strategy): Set last mode to stdio_none whenever new
FILE * stream is installed.
(make_stdio_stream_common): Initialize last_op member.
Diffstat (limited to 'lisplib.h')
0 files changed, 0 insertions, 0 deletions