gui: picopng: declare locally used functions as static
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
1 parent a07e6e1 commit b5e0eed8a8cb0560f01fcf04df442db563e22331
@Lucas Stach Lucas Stach authored on 29 Nov 2019
Sascha Hauer committed on 2 Dec 2019
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lib/gui/picopng.c