Bset » History » Version 7
Per Amundsen, 11/02/2018 03:45 AM
| 1 | 1 | Per Amundsen | _Added in 1.9.0_ |
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| 2 | |||
| 3 | 6 | Per Amundsen | */bset [-tac] <&binvar> <N> <asciivalue> [asciivalue ... asciivalue]* |
| 4 | 1 | Per Amundsen | |
| 5 | Sets the <N>th byte in binary variable &binvar to the specified ascii value. |
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| 6 | |||
| 7 | 5 | Per Amundsen | _If N = -1, the data is added to the end of the variable._ |
| 8 | |||
| 9 | 1 | Per Amundsen | If the &binvar docent exists it is created. |
| 10 | If <N> is larger than the size of &binvar it will be zero filled up to <N> bytes. |
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| 11 | 2 | Per Amundsen | If you specify multiple "ASCII":http://www.asciitable.com/ values, they are copied to successive positions after byte position N. |
| 12 | 1 | Per Amundsen | |
| 13 | *Switches* |
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| 14 | |||
| 15 | -t - Treat values a plain text. |
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| 16 | 7 | Per Amundsen | -a - Disables UTF-8 encoding of characters in the range 0-255, as long as the text contains no characters > 255. |
| 17 | 6 | Per Amundsen | -c - Chops the &binvar at the end of the copied bytes. |
| 18 | 1 | Per Amundsen | |
| 19 | *Parameters* |
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| 20 | |||
| 21 | <&binvar> - The &binvar to modify. |
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| 22 | <N> - The byte to modify. |
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| 23 | 2 | Per Amundsen | <asciivalue> - The "ASCII":http://www.asciitable.com/ value to insert. |
| 24 | 1 | Per Amundsen | |
| 25 | *Example* |
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| 26 | |||
| 27 | <pre> |
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| 28 | alias example { |
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| 29 | 2 | Per Amundsen | ; Create a binary variable set it to "This is fun!" |
| 30 | 1 | Per Amundsen | bset -t &Example 1 This is fun! |
| 31 | |||
| 32 | 2 | Per Amundsen | ; Print out the content of the variable |
| 33 | 1 | Per Amundsen | echo -a $bvar(&Example, 1-).text |
| 34 | } |
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| 35 | </pre> |