Initializing help system before first use

XPRDfread

Purpose
Read a block of data from a remote file.
Synopsis
long XPRDfread(XPRDfile f,void *buf, long size);
Arguments
f 
File descriptor
buf 
Buffer to return the data
size 
Size of buffer buf
Return value
0 in case of end of file; the number of bytes read or a negative value in case of error.
Further information
The amount of data read may be smaller than the amount requested: this is not an error.
Related topics
XPRDfopen, XPRDfskip.

Parent Topic Remote file access

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