Fopen » History » Version 4
Per Amundsen, 02/22/2023 04:52 PM
1 | 1 | Per Amundsen | _Added in 1.8.10_ |
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3 | 2 | Per Amundsen | */fopen [-nox] <handle> <filename>* |
4 | 1 | Per Amundsen | |
5 | Opens the specified file and assigns a name to it for later reference. The open fails if the file does not exist. |
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7 | 4 | Per Amundsen | _See also [[/fclose]], [[/fwrite]], [[/fseek]], [[/flist]], [[$fread]], [[$fgetc]], [[$feof]], [[$ferr]], [[$fopen]]._ |
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9 | 1 | Per Amundsen | *Switches* |
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11 | 3 | Per Amundsen | table(ktable). |
12 | |*Switch*|*Description*| |
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13 | | -n | Creates the file if it does not exists, fails if the file exists. | |
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14 | | -o | Creates a new file, overwrites if it exists. | |
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15 | | -x | Opens the file in exclusive access. | |
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16 | 1 | Per Amundsen | |
17 | *Parameters* |
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19 | 3 | Per Amundsen | table(ktable). |
20 | |*Parameter*|*Description*| |
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21 | | <handle> | Handle to assign the file. | |
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22 | | <filename> | Path/Filename to open. | |
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23 | 1 | Per Amundsen | |
24 | *Example* |
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25 | |||
26 | <pre> |
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27 | alias fopen_example { |
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28 | ;Open hello.txt file. |
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29 | /fopen -n h hello.txt |
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30 | |||
31 | ;Error check |
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32 | if ($ferr) { |
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33 | /echo -sce info * /fopen_example: $err |
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34 | /halt |
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35 | } |
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36 | |||
37 | ;Write 'Hello There' to the file. |
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38 | /fwrite h Hello There |
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39 | |||
40 | ;Close the handle. |
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41 | /fclose h |
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42 | |||
43 | ;Open file in default editor. |
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44 | /run hello.txt |
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45 | } |
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46 | </pre> |