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/getchar.html
#include <stdio.h>
#include <stdlib.h>
 
int main(void)
{
    for (int ch; (ch = getchar()) != EOF;) // read/print "abcde" from stdin
        printf("%c", ch);
 
    // Test reason for reaching EOF.
    if (feof(stdin)) // if failure caused by end-of-file condition
        puts("End of file reached");
    else if (ferror(stdin)) // if failure caused by some other error
    {
        perror("getchar()");
        fprintf(stderr, "getchar() failed in file %s at line # %d\n",
                __FILE__, __LINE__ - 9);
        exit(EXIT_FAILURE);
    }
 
    return EXIT_SUCCESS;
}