ID:          49819
 Updated by:  sjo...@php.net
 Reported By: cschneid at cschneid dot com
 Status:      Open
 Bug Type:    Streams related
 PHP Version: 6SVN-2009-10-09 (SVN)
 New Comment:

Could reproduce with PHP 5.3-HEAD.


Previous Comments:
------------------------------------------------------------------------

[2009-10-09 12:54:53] cschneid at cschneid dot com

--- sapi/cli/php_cli.c  (revision 289412)
+++ sapi/cli/php_cli.c  (working copy)
@@ -565,6 +565,10 @@
        s_err->flags |= PHP_STREAM_FLAG_NO_CLOSE;
 #endif

+       s_in->flags  |= PHP_STREAM_FLAG_NO_SEEK;
+       s_out->flags |= PHP_STREAM_FLAG_NO_SEEK;
+       s_err->flags |= PHP_STREAM_FLAG_NO_SEEK;
+
        s_in_process = s_in;

        php_stream_to_zval(s_in,  zin);

------------------------------------------------------------------------

[2009-10-09 12:50:19] cschneid at cschneid dot com

Description:
------------
The PHP streams for stdin, stdout and stderr are seekable which results
in php_stream_flush() and seek being called on it.

For some reason php_stream_flush() fails to actually write the data
while still calling seek and resetting the stream position.

Suggested solution:
- Find out why php_stream_flush() fails and fix it (I don't know enough
about it)
- Mark (some? all?) stdio streams as PHP_STREAM_FLAG_NO_SEEK in
sapi/cli/php_cli.c (see patch)
- Mark stdio streams as PHP_STREAM_FLAG_NO_SEEK in
ext/standard/php_fopen_wrapper.c


Reproduce code:
---------------
php -r 'echo "hello1\n"; posix_isatty(STDOUT); echo "hello2\n";' >out;
cat out


Expected result:
----------------
hello1
hello2


Actual result:
--------------
hello2



------------------------------------------------------------------------


-- 
Edit this bug report at http://bugs.php.net/?id=49819&edit=1

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