ACC Programmer's Reference Guide

156 Chapter4
ZCOM C I/F Library Routines
PTFIND (3X)
RETURN VALUE Routine ptfind returns 0 if successful. Otherwise, if the physical terminal
is not found, ZENOT M (-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).