Returns the type of the specified procedure within a dynamic link module. The type returned indicates whether the specified procedure is a 16-bit or 32-bit callable procedure.

#define INCL_DOSMODULEMGR
#include <os2.h>

HMODULE    hmod;         /*  The handle of the dynamic link module that contains the procedure. */
ULONG      ordinal;      /*  The ordinal number of the procedure whose type is desired. */
PSZ        pszName;      /*  The address of an ASCIIZ name string that contains the procedure name that is being referenced. */
PULONG     pulproctype;  /*  The address of a ULONG in which the procedure type is returned. */
APIRET     ulrc;         /*  Return Code. */

ulrc = DosQueryProcType(hmod, ordinal, pszName,
         pulproctype);