Do not call remove() on an open file (draft)

#include <stdio.h>

int main(int argc, char* argv) {
  FILE* first;
  FILE* second;

  char* buf1[10];
  char* buf2[10];

  first = fopen("a.in", "r");

  unlink("a.in");
  second = fopen("a.in", "r");
  if (second) {
    printf("Good OPEN\n");
  } else {
    printf("Bad OPEN\n");
  }

  fread(buf1, sizeof(char), 10, first);

  printf("First: %s\n", buf1);

  fread(buf2, sizeof(char), 10, second);

  printf("Second: %s\n", buf2);

}