Configurable fizzbuzz

/*
configurable fizzbuzz in C
2014 Damian Yerrick, Creative Commons Zero
*/
#include <stdio.h>
#include <stdlib.h>

typedef struct FBDivisor {
  unsigned int num;
  const char *symbol;
} FBDivisor;
const FBDivisor divs[] = {
  {3, "fizz"},
  {5, "buzz"}
};
int main(void) {
  for (unsigned int n = 1; n <= 100; ++n) {
    int need_num = 1;
    for (size_t p = 0; p < sizeof(divs)/sizeof(divs[0]); ++p) {
      if (n % divs[p].num == 0) {
        fputs(divs[p].symbol, stdout);
        need_num = 0;
      }
    }
    if (need_num) printf("%u", n);
    putchar('\n');
  }
  return 0;
}