obtain data from char string

send_s = "#DCMC#" + "," + kp + "," + ki + "," + kd + "," + v + "," + i + "," + t + "," + s + "," + "\n"; 
if (!serialPort1.IsOpen) 
return; 
buff = send_s.ToCharArray(); 
serialPort1.Write(buff, 0, buff.Length);

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

int main(){

   constchar str[80]="This is - www.tutorialspoint.com - website";

   constchar s[2]="-";


   char*token;
   /* get the first token */
   token = strtok(str, s);
   /* walk through other tokens */

   while( token != NULL ){
      printf(" %s\n", token );  
      token = strtok(NULL, s);
   }
   return(0);
}