Bread » History » Version 8
Per Amundsen, 02/15/2023 11:08 AM
1 | 1 | Per Amundsen | _Added in 1.9.0_ |
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3 | 6 | Per Amundsen | */bread [-ta] <filename> <S> <N> <&binvar>* |
4 | 1 | Per Amundsen | |
5 | Reads <N> bytes starting at byte position <S> in the file and stores the result in &binvar. |
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6 | |||
7 | *Switches* |
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9 | 8 | Per Amundsen | table(ktable). |
10 | |*Switch*|*Description*| |
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11 | | -t | reads data until the next [[$crlf]] or [[$feof]]. | |
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12 | | -a | Disables UTF-8 encoding of characters in the range 0-255, as long as the line contains no characters > 255. | |
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13 | 1 | Per Amundsen | |
14 | *Parameters* |
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16 | 8 | Per Amundsen | table(ktable). |
17 | |*Parameter*|*Description*| |
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18 | | <filename> | The binary file to read. | |
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19 | | <S> | The byte position in the file to start reading from. | |
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20 | | <N> | Number of bytes to read. | |
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21 | | <&binvar> | The &binvar to read the data into. | |
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22 | 1 | Per Amundsen | |
23 | *Example* |
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25 | 2 | Per Amundsen | <pre> |
26 | 1 | Per Amundsen | ;noop $example(FileA, FileB) |
27 | alias example { |
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28 | ;Read the whole file into a binary variable |
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29 | bread $qt($1) 0 $file($1).size &tempFile |
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31 | ;Write the bytes form the binary variable to a file |
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32 | bwrite $qt($2) 0 -1 &tempFile |
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33 | } |
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34 | 2 | Per Amundsen | </pre> |