d_update.c

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#include <grass/dbmi.h>
#include "macros.h"
#include "dbstubs.h"

int db_d_update(void)
{
    dbToken token;
    dbCursor *cursor;
    int stat;

    /* get the arg(s) */
    DB_RECV_TOKEN(&token);
    cursor = (dbCursor *) db_find_token(token);
    if (cursor == NULL || !db_test_cursor_type_update(cursor)) {
        db_error("** not an update cursor **");
        DB_SEND_FAILURE();
        return DB_FAILED;
    }
    if (!db_test_cursor_any_column_flag(cursor)) {
        db_error("** no columns bound in cursor for update **");
        DB_SEND_FAILURE();
        return DB_FAILED;
    }
    DB_RECV_TABLE_DATA(cursor->table);

    /* call the procedure */
    stat = db_driver_update(cursor);

    /* send the return code */
    if (stat != DB_OK) {
        DB_SEND_FAILURE();
        return DB_OK;
    }
    DB_SEND_SUCCESS();

    /* no results */
    return DB_OK;
}