HelenOS sources

CKID_fmt          135 uspace/lib/riff/src/rwave.c 	rc = riff_wchunk_start(ww->rw, CKID_fmt, &fmt);
CKID_fmt          287 uspace/lib/riff/src/rwave.c 	if (fmt.ckid != CKID_fmt) {
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