HP-UX

NAME

iserialmclstat − determines current modem control line state

SYNOPSIS

#include <sicl.h>

int iserialmclstat (id, sline, state);
 INST id;
int sline;
int &FAR; *state;

DESCRIPTION

Iserialmclstat determines the current state of the Modem Control Lines.  The sline parameter sends one of the following values:
 

­I_SERIAL_RTS Ready To Send line

­I_SERIAL_DTR Data Terminal Ready line

 
If the value returned in state is non-zero, the Modem Control Line is asserted; otherwise it is clear. 
 

RETURN VALUE

Iserialmclstat returns zero (0) if successful, or a non-zero error code if an error occurs. 
 

SEE ALSO

iserialmclctrl(3)
 

AUTHOR

iserialmclstat was developed by HP. 

Hewlett-Packard Comapny  —  September 29, 1999