This example shows how to kill a thread given its TID.

#define INCL_DOSPROCESS     /* Process and thread values */
#define INCL_DOSERRORS      /* DOS error values          */
#include <os2.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

int main(USHORT argc, PCHAR argv[] ) {

   APIRET      rc          = NO_ERROR; /* Return code                        */
   TID         tidToKill   = 0;        /* Kill this thread                   */

   if ( argc < 2 ) {
      printf("kthread error:  Need to pass TID of thread to kill.\n");
      return 1;
   } else {
      tidToKill = (TID) atoi ( argv[1] );
   } /* endif */

   rc = DosKillThread ( tidToKill );   /* Kill specified thread */

   if (rc != NO_ERROR) {
      printf("DosKillThread error: return code = %u\n", rc);
      return 1;
   } else {
      printf ("DosKillThread complete.\n");
   } /* endif */

   return NO_ERROR;
}