DBJ ISO C STRING COMPARE

dbj_strcmp.c

// ----------------------------------------------
// (c) 2021 by dbj@dbj.org 
// https://dbj.org/license_dbj
// https://godbolt.org/z/vaMMrvM85
// ----------------------------------------------
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdbool.h>

#if __STDC_VERSION__ < 199901L
#error Please use C99 or better
#endif

// ----------------------------------------------
#define P(F, X) printf("\n%4d: %32s: " F, __LINE__, #X, (X))
// ----------------------------------------------
bool dbj_strcmp(const int N, const int M, const char L[static N],
               const char R[static M]) 
{
    if (N == M)
        return ! strcmp(L, R);
    return false ;
}

static int test_dbj_strcmp(
    char const ASTR[static 1], char const BSTR[static 1]) {
  return dbj_strcmp(
      strlen(ASTR), 
      strlen(BSTR), ASTR, BSTR
      );
}
//////////////////////////////////////////////////
///
int main(void) {
  
  P("%d", test_dbj_strcmp("A", "VVV"));
  P("%d", test_dbj_strcmp("A", "A"));
  P("%d", test_dbj_strcmp("V", "A"));

  return EXIT_SUCCESS;
}

I am sure you can package this as a stand-alone executable. Just please respect the license.