Insertion Sort in C

#include <string.h>

#include <stdio.h>

#include <stdlib.h>

void insert(char *items, int count) {

  register int i, b;

  char t;

  for(i=1; i < count; ++i) {

    t = items[i];

    for(b=i-1; (b >= 0) && (t < items[b]); b--)

      items[b+1] = items[b];

   // items[b+1] = t;

    items[b] = t;

  }

}

int main(void)

{

  char s[255] = "asdfasdfasdfadsfadsf";

  insert(s, strlen(s));

  printf("The sorted string is: %s.\n", s);

  return 0;

}