#include <u.h>#include <libc.h>#include <bio.h> #include "modem.h" static Modem modems[1]; static voidusage(void){	fprint(2, "%s: usage: %s [-v] number pages\n", argv0, argv0);	exits("usage");} voidmain(int argc, char *argv[]){	int fd, cfd, r;	Modem *m;	char *addr; 	m = &modems[0]; 	ARGBEGIN{	case 'v':		vflag = 1;		break;	default:		usage();		break; 	}ARGEND 	if(argc <= 1)		usage();	verbose("send: %s %s...", argv[0], argv[1]); 	addr = netmkaddr(*argv, "telco", "fax!9600");	fd = dial(addr, 0, 0, &cfd);	if(fd < 0){		fprint(2, "faxsend: can't dial %s: %r\n", addr);		exits("Retry, can't dial");	}	initmodem(m, fd, cfd, 0, 0);	argc--; argv++;	r = faxsend(m, argc, argv);	if(r != Eok){		fprint(2, "faxsend: %s\n", m->error);		syslog(0, "fax", "failed %s %s: %s", argv[0], argv[1], m->error); 		exits(m->error);	}	syslog(0, "fax", "success %s %s", argv[0], argv[1]); 	exits(0);}