#include <stdlib.h>
#include <stdio.h>

/*----------------------------------------------------------------*/
EXEC SQL INCLUDE SQLCA;
short sqlcode;

EXEC SQL BEGIN DECLARE SECTION;
int     host_a;
double  host_b;
char    host_c;
EXEC SQL END DECLARE SECTION;

EXEC SQL DECLARE csr1 CURSOR FOR
SELECT a, b, c
  FROM table1
 WHERE x = :hostvar1;

/* dollar sign notation */
$DECLARE cursorName CURSOR for
  SELECT
    a,
    b
  INTO
    $struct->a,
    $struct->b
  FROM table;

/*----------------------------------------------------------------*/
void main (void)
{
        hostvar1 = 42;

        EXEC SQL OPEN csr1;
        if (sqlcode < 0)
                exit(0);

        while (rc >= 0 && rc != 100)
        {
                EXEC SQL FETCH csr1 INTO :host_a, :host_b, :host_c;
                printf("Fetch %d, %lf, %s\n", host_a, host_b, host_c);
        }

        EXEC SQL CLOSE csr1;
}

void foo(void)
{
	strcpy(demoquery1,"some SQL statement");
	EXEC SQL prepare demo3id from :demoquery1;
	/* a comment */
	EXEC SQL declare demo3cursor cursor for demo3id;
}