#49819 [Opn]: STDOUT losing data with posix_isatty()
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
#49819 [Opn]: STDOUT losing data with posix_isatty()
ID: 49819 User updated by: cschneid at cschneid dot com Reported By: cschneid at cschneid dot com Status: Open Bug Type:Streams related PHP Version: 6SVN-2009-10-09 (SVN) New Comment: --- 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); Previous Comments: [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
