/**
* Write a buffer for the current filter, buffering if possible.
* @param f the filter we are writing to
* @param bb The brigade to buffer into
* @param data The data to write
* @param nbyte The number of bytes in the data
*/
#define ap_fwrite(f, bb, data, nbyte) \
apr_brigade_write(bb, ap_filter_flush, f, data, nbyte)
