cgrammar 0.9.1

A comprehensive C language grammar parser library written in Rust, implementing the C23 standard (ISO/IEC 9899:2023).
Documentation
//en.cppreference.com/w/c/string/byte/memset.html
#define __STDC_WANT_LIB_EXT1__ 1
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
 
int main(void)
{
    char str[] = "ghghghghghghghghghghgh";
    puts(str);
    memset(str,'a',5);
    puts(str);
 
#ifdef __STDC_LIB_EXT1__
    set_constraint_handler_s(ignore_handler_s);
    int r = memset_s(str, sizeof str, 'b', 5);
    printf("str = \"%s\", r = %d\n", str, r);
    r = memset_s(str, 5, 'c', 10);   // count is greater than destsz  
    printf("str = \"%s\", r = %d\n", str, r);
#endif
}