Ok. I modified code like this: 
void my_print(PerlIO *f)
{
 PerlIO_puts(f,"abcdef");
}

[download]
but it still not work :( Perl "print $out 'TEXT';" work perfect but C "my_print" dot put chars to fastcgi stream. PerlIO_puts return -1 and errno set 9 (Bad file descriptor)

In reply to Re^4: Inline C + IO::Handle by mrakus
in thread FCGI + Inline::C fast stream out! by mrakus

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