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Bset » History » Version 10

Per Amundsen, 09/06/2022 06:58 PM

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_Added in 1.9.0_
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*/bset [-tacz] <&binvar> <N> <asciivalue> [asciivalue ... asciivalue]*
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Sets the <N>th byte in binary variable &binvar to the specified ascii value.
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_If N = -1, the data is added to the end of the variable._
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If the &binvar docent exists it is created.
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If <N> is larger than the size of &binvar it will be zero filled up to <N> bytes.
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If you specify multiple "ASCII":http://www.asciitable.com/ values, they are copied to successive positions after byte position N.
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*Switches*
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-t - Treat values a plain text.
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-a - Disables UTF-8 encoding of characters in the range 0-255, as long as the text contains no characters > 255.
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-c - Chops the &binvar at the end of the copied bytes.
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-z - Creates new or truncates existing &binvar at zero length.
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*Parameters*
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<&binvar> - The &binvar to modify.
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<N> - The byte to modify. (one based)
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<asciivalue> - The "ASCII":http://www.asciitable.com/ value to insert.
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*Example*
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<pre>
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alias example {
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  ; Create a binary variable set it to "This is fun!"
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  bset -t &Example 1 This is fun!
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  ; Print out the content of the variable
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  echo -a $bvar(&Example, 1-).text
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}
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</pre>