Bread » History » Version 3
Per Amundsen, 02/08/2014 11:32 PM
| 1 | 1 | Per Amundsen | _Added in 1.9.0_ |
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| 2 | |||
| 3 | */bread -t <filename> <S> <N> <&binvar>* |
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| 4 | |||
| 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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| 8 | |||
| 9 | -t - reads data until the next CR/LF or EOF. |
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| 10 | |||
| 11 | *Parameters* |
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| 12 | |||
| 13 | <filename> - The binary file to read. |
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| 14 | 3 | Per Amundsen | <S> - The byte position in the file to start reading from. |
| 15 | 1 | Per Amundsen | <N> - Number of bytes to read. |
| 16 | <&binvar> - The &binvar to read the data into. |
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| 17 | |||
| 18 | *Example* |
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| 19 | |||
| 20 | 2 | Per Amundsen | <pre> |
| 21 | 1 | Per Amundsen | ;noop $example(FileA, FileB) |
| 22 | alias example { |
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| 23 | ;Read the whole file into a binary variable |
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| 24 | bread $qt($1) 0 $file($1).size &tempFile |
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| 25 | |||
| 26 | ;Write the bytes form the binary variable to a file |
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| 27 | bwrite $qt($2) 0 -1 &tempFile |
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| 28 | } |
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| 29 | 2 | Per Amundsen | </pre> |