cgrammar 0.9.1

A comprehensive C language grammar parser library written in Rust, implementing the C23 standard (ISO/IEC 9899:2023).
Documentation 
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//en.cppreference.com/w/c/io/freopen.html
#include <stdio.h>
#include <stdlib.h>
 
int main(void)
{
    puts("stdout is printed to console");
    if (freopen("redir.txt", "w", stdout) == NULL)
    {
       perror("freopen() failed");
       return EXIT_FAILURE;
    }
    puts("stdout is redirected to a file"); // this is written to redir.txt
    fclose(stdout);
    return EXIT_SUCCESS;
}