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pSOSystem System Calls - Read

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fopen pREPC+ <strong>System</strong> <strong>Calls</strong><br />

See Also<br />

binary data that should be read or written without performing any translations<br />

on it.<br />

5. Though native MS-DOS systems differentiate between text and binary files, the<br />

pHILE+ implementation of MS-DOS file system does not.<br />

6. For I/O devices, the text streams are treated as binary streams.<br />

7. For I/O devices, the operations of truncating, creating and appending are<br />

meaningless. In modes starting with w or a, an error is returned if the device<br />

being opened is not configured into the system. Also, the append mode is<br />

treated the same as the write mode for I/O devices.<br />

Callable From<br />

■ Task<br />

fclose, fseek<br />

3-42 <strong>pSO<strong>System</strong></strong> <strong>System</strong> <strong>Calls</strong>

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