/* * functions.c	This file contains the functions that talk to the modem *		and the serial port. It seperates the user interface *		from the low-level functions. The script language also *		uses these functions. * *		This file is part of the minicom communications package, *		Copyright 1991-1995 Miquel van Smoorenburg. * *		This program is free software; you can redistribute it and/or *		modify it under the terms of the GNU General Public License *		as published by the Free Software Foundation; either version *		2 of the License, or (at your option) any later version. * *  // jl 23.06.97 adjustable DTR drop time */#ifdef HAVE_CONFIG_H#include <config.h>#endif#include "rcsid.h"RCSID("$Id: functions.c,v 1.2 2000/01/27 11:25:31 misiek Exp $")#include "port.h"#include "minicom.h"/* * Send a string to the modem. */void m_puts(s)char *s;{  char c;  while(*s) {  	if (*s == '^' && (*(s + 1))) {  		s++;  		if (*s == '^')  			c = *s;  		else  			c = (*s) & 31;  	} else  		c = *s;  	if (c == '~')  		sleep(1);  	else	  		write(portfd, &c, 1);  	s++;  }}/* Hangup. */void m_hangup(){  int sec=1;  if (isdigit(P_MDROPDTR[0]))    sscanf(P_MDROPDTR,"%2d",&sec);  if (P_MDROPDTR[0] == 'Y' || (isdigit(P_MDROPDTR[0]) && sec > 0)) {  	m_dtrtoggle(portfd, sec);  /* jl 22.06.97 */  } else {  	m_puts(P_MHANGUP);  	sleep(1);  }  /* If we don't have DCD support fake DCD dropped */  bogus_dcd = 0;}