// strchr example 
// locate first occurrence of character in string
// source: http://www.cplusplus.com/

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

int main()
{
  char str[] = "Dartmouth CS students are simply the best hackers";
  char *pch;
  printf ("Looking for the 's' character in \"%s\"...\n",str);
  pch=strchr(str, 's');
  while (pch!=NULL)
    {
      fprintf(stdout, "found an 's' at location %d in the string\n", (int)(pch-str+1));
      pch=strchr(pch+1,'s');
    }
  return EXIT_SUCCESS;
}