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# XPRDfwrite

Purpose
Write a block of data to a remote file.
Synopsis
`long XPRDfwrite(XPRDfile f,const void *buf, long size);`
Arguments

f | File descriptor
buf | Data to be written
size | Size of buffer

Return value
The number of bytes written or a negative value in case of error.
Further information
Output streams are buffered: use XPRDfflush to force actual writing of the data currently stored in the buffer.
Related topics
XPRDfopen.
Parent Topic Remote file access

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