mshroyer

    #include <stdint.h>
    #include <stdio.h>
    
    struct Account {
            unsigned char name[8];
            uint32_t privileged;
    };
    
    void write_name(struct Account *account, size_t index, char value)
    {
            account->name[index] = value;
    }
    
    int main(int argc, char* argv[])
    {
            struct Account acct = {
                    .name = "foobar",
                    .privileged = 42,
            };
    
            write_name(&acct, 8, 1);
    
            printf("privileged = %d\n", acct.privileged);
            return 0;
    }

  #include <stddef.h>
  #include <stdint.h>
  #include <stdio.h>
  
  struct Account {
          unsigned char name[8];
          uint32_t privileged;
  };
  
  void write_name(struct Account *account, size_t index)
  {
          account->name[index] = 1;
  }
  
  int main(int argc, char* argv[])
  {
          struct Account acct = {
                  .name = "foobarzz",
                  .privileged = 42,
          };
          write_name(&acct, 8);
          printf("privileged = %d\n", acct.privileged);
          return 0;
  }