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040000 tree a972ce1a44c83fd28c6cd8ca50da5a33dea1bd31	in_avail
040000 tree fb95678a954360e6ba8711fc088e75bd45fd4367	overflow
040000 tree 12c9f10bc95c262229c21463248ad6e2e139acb1	requirements
040000 tree 21b890d653755b7c96fdb5b42cbf17ad0d90b599	sgetc
040000 tree a0cbee3f45ac4d24915ee7ce4d8129fe7db8898a	sgetn
040000 tree 3e72de71b5cb4a37470c78b2ac5f19816a720496	sputbackc
040000 tree 54017706eb06ee0ee2c2b3b29a32071ffbf715c9	sputc
040000 tree aacaaec2df78b0a1d30ab5e9f3ecc430dc013e7c	sputn
040000 tree 57ffa522b21ded76d08a0c30c10fba49e129b06f	sync