HP UX 11i v1 I/O Cards manual Return Value

ZCOM C I/F Library Routines

PTFIND (3X)

RETURN VALUE	Routine ptfind returns 0 if successful. Otherwise, if the physical terminal
	is not found, ZENOTM (-75)is returned.
EXAMPLE	#include	<zcom/zcomsys.h>
	#include	<zcom/zcomcall.h>
	int32	ierr;
	zaddr_type	zaddr;
	zskey_type	zskey;
	zptt_type	zptt;
	int32	len;

if (ierr = ptfind (&zaddr, &zskey, &zptt, len)) { /* error return code */

}

else {

/* good return code */

}

FILES

/opt/acc/include/zcom/zcomsys.h	ZCOM system general include file,
	containing data types, data structures,
	constants, error codes, masks, etc. Note that
	this must be the first include file before any
	other ZCOM include files.
/opt/acc/include/zcom/zcomcall.h	ZCOM routine function prototypes
	(requires ANSI C compilation).

156 Chapter 4