#include <string.h>
#include "mathlink.h"

/*  send "Hello World!" to a link */

void f(MLINK lp)
{
    if(! MLPutNext(lp, MLTKSTR))
        { /* unable to put type MLTKSTR to lp */ }

    if(! MLPutSize(lp, strlen("Hello World!"))
        { /* unable to put the length of "Hello World!" to lp */ }

    if(! MLPutData(lp, "Hello World!", strlen("Hello World!")))
        { /* unable to put the data "Hello World!" to lp */ }
}