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Important This document may not represent best practices for current development, links to downloads and other resources may no longer be valid. Current recommended version can be found here.

FOPEN_MAX, _SYS_OPEN

#include <stdio.h>

This is the maximum number of files that can be opened simultaneously. FOPEN_MAX is the ANSI-compatible name. _SYS_OPEN is provided for compatibility with existing code.

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