#include <sys/types.h>
#include <unistd.h>
#include <stdio.h>
int glob = 6;
char buf[] = "a write to standard output\n";
int main( void )
{
        int var = 88; /* local variable on the stack */
        pid_t pid;
        if ( write( STDOUT_FILENO, buf, sizeof (buf) - 1 )
             != sizeof( buf ) - 1 ) {
                fprintf( stderr, "write error" );
                exit( 1 );
        }