Initializing help system before first use

fselect

fselect

Purpose
Select a stream to be the current input, output or error stream.
Synopsis
int fselect(XPRMcontext ctx, int stream);
Arguments
ctx 
Mosel's execution context
stream 
Stream number
Return value
The stream number or -1 in case of error.
Further information
This function selects a stream as the current input, output or error stream depending on the status of the stream ( i.e. a stream open for reading is assigned to the current input stream).
Related topics
fgetid.

Parent Topic Input and output

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