Bset » History » Version 10
Per Amundsen, 09/06/2022 06:58 PM
1 | 1 | Per Amundsen | _Added in 1.9.0_ |
---|---|---|---|
2 | |||
3 | 9 | Per Amundsen | */bset [-tacz] <&binvar> <N> <asciivalue> [asciivalue ... asciivalue]* |
4 | 1 | Per Amundsen | |
5 | Sets the <N>th byte in binary variable &binvar to the specified ascii value. |
||
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. |
||
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* |
||
14 | |||
15 | -t - Treat values a plain text. |
||
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 | 1 | Per Amundsen | -c - Chops the &binvar at the end of the copied bytes. |
18 | 10 | Per Amundsen | -z - Creates new or truncates existing &binvar at zero length. |
19 | 1 | Per Amundsen | |
20 | *Parameters* |
||
21 | |||
22 | <&binvar> - The &binvar to modify. |
||
23 | 8 | Per Amundsen | <N> - The byte to modify. (one based) |
24 | 2 | Per Amundsen | <asciivalue> - The "ASCII":http://www.asciitable.com/ value to insert. |
25 | 1 | Per Amundsen | |
26 | *Example* |
||
27 | |||
28 | <pre> |
||
29 | alias example { |
||
30 | 2 | Per Amundsen | ; Create a binary variable set it to "This is fun!" |
31 | 1 | Per Amundsen | bset -t &Example 1 This is fun! |
32 | |||
33 | 2 | Per Amundsen | ; Print out the content of the variable |
34 | 1 | Per Amundsen | echo -a $bvar(&Example, 1-).text |
35 | } |
||
36 | </pre> |