Fopen » History » Version 2
Per Amundsen, 12/29/2019 05:05 PM
| 1 | 1 | Per Amundsen | _Added in 1.8.10_ |
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| 2 | |||
| 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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| 6 | |||
| 7 | *Switches* |
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| 8 | |||
| 9 | -n - Creates the file if it does not exists, fails if the file exists. |
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| 10 | -o - Creates a new file, overwrites if it exists. |
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| 11 | 2 | Per Amundsen | -x - Opens the file in exclusive access. |
| 12 | 1 | Per Amundsen | |
| 13 | *Parameters* |
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| 14 | |||
| 15 | <handle> - Handle to assign the file. |
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| 16 | <filename> - Path/Filename to open. |
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| 17 | |||
| 18 | *Example* |
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| 19 | |||
| 20 | <pre> |
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| 21 | alias fopen_example { |
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| 22 | ;Open hello.txt file. |
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| 23 | /fopen -n h hello.txt |
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| 24 | |||
| 25 | ;Error check |
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| 26 | if ($ferr) { |
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| 27 | /echo -sce info * /fopen_example: $err |
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| 28 | /halt |
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| 29 | } |
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| 30 | |||
| 31 | ;Write 'Hello There' to the file. |
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| 32 | /fwrite h Hello There |
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| 33 | |||
| 34 | ;Close the handle. |
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| 35 | /fclose h |
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| 36 | |||
| 37 | ;Open file in default editor. |
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| 38 | /run hello.txt |
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| 39 | } |
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| 40 | </pre> |