2020-10-28 18:06:58 -04:00
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( Read one line in input buffer and make IN> point to it )
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: (rdln)
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( EOT or less triggers line flush )
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(infl) BEGIN (rdlnc) 5 < UNTIL
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LF IN( IN> ! ;
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( And finally, implement C<* )
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: RDLN<
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IN> @ C@
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DUP IF ( not EOL? good, inc and return )
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1 IN> +!
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ELSE ( EOL ? readline. we still return null though )
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(rdln)
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THEN
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( update C<? flag )
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IN> @ C@ 0 > 0x06 RAM+ ! ( 06 == C<? )
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;
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