HelenOS sources

CKID_fprp         471 uspace/lib/gfxfont/src/font.c 	rc = riff_rchunk_match(parent, CKID_fprp, &propsck);
CKID_fprp         504 uspace/lib/gfxfont/src/font.c 	rc = riff_wchunk_start(riffw, CKID_fprp, &propsck);