#include
#include
int main ()
{
char str[] = "This is a line";
char *p;
printf ("Looking for 's' character in \"%s\"...\n", str);
p = strchr(str, 's');
while (p != NULL) {
printf ("found at %d\n",p - str + 1);
p = strchr(p + 1, 's');
}
return 0;
}