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C COMPILER LIBRARY FUNCTIONS->Detailed Descriptions->fileno()

Summary

#include <stdio.h>


int fileno(FILE* stream);    Get file handle for given stream


Parameter

stream    Pointer to FILE structure


Description

This function returns the file handle for the given stream.


Return Value

The return value is the file handle.  There is no check for a valid stream pointer.  If an invalid stream pointer value is passed, then the return value is undefined.