Dialogic 05-0867-005

cc_Open( ) opens a device

178

int callfail(CRN crn)

{LINEDEV ld;

cc_CRN2LineDev(crn,&ld);

procdevfail(ld);

}

int procdevfail(LINEDEV handle)

{int reason;

char *msg;

reason = cc_CauseValue(handle);

cc_ResultMsg(handle,reason,&msg);

printf(“reason = %x - %s\n”,reason,msg);

}

! !

Errors

If the function returns < 0 to indicate failure, check errno.h to retrieve the reason

for the failure.

Typically, a < 0 return code for the cc_Open( ) function indicates that the function

reference (the device name) is not valid for the function call.

! !