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It is safier to use the length given in parameter instead of using the
preprocessor CONFIG_CBSIZE value.
Signed-off-by: Gaël PORTAY <gael.portay@savoirfairelinux.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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The readline function does not return timed-out anymore since the
commit:
be5d13bcb readline_simple: drop unusable u-boot legacy stuff
Signed-off-by: Gaël PORTAY <gael.portay@savoirfairelinux.com>
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
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The getc function may return an errno code if an error happens.
This patch prevents readline from printing a non printable character and
from looping to infinity and beyong.
Signed-off-by: Gaël PORTAY <gael.portay@savoirfairelinux.com>
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
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Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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The function we have implemented as getc has the semantics of the
standard function getchar, so rename it accorgingly.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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structure cleanup
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