Color randomizer by word for IRC messages

ircolorizer.c

#include <stdio.h>
#include <stdlib.h>
#include <time.h>

int main(int argc, char* argv[]) {
  srand(time(NULL));   
  int i = 0;
  printf("/eval ");
  while (argv[1][i] != '\0')
    if (argv[1][i] == ' ' || i == 0)
      printf("${\\x03}%d%c", rand() % 14 + 2,argv[1][i++]);
    else
      printf("%c",argv[1][i++]);
  return 0;
}