#include <nwps_pdf.h> or #include <nwpsrv.h> NWCCODE NWAPI NWPSPdfDeleteForm (WORD connType, DWORD connID, char NWFAR formName);
NWCCODE NWAPI NWPSPdfDeleteForm (WORD connType, DWORD connID, char NWFAR formName);