Remove signal stuff... ciolib no longer uses signals.

src/syncterm/rlogin.c

@@ -51,7 +51,6 @@ int rlogin_connect(char *addr, int port, char *ruser, char *passwd, int bedumb)
 	char	nil=0;
 	char	*p;
 	unsigned int	neta;
-    sigset_t sigset;
 
 	for(p=addr;*p;p++)
 		if(*p!='.' && !isdigit(*p))
@@ -83,22 +82,15 @@ int rlogin_connect(char *addr, int port, char *ruser, char *passwd, int bedumb)
 	saddr.sin_family = AF_INET;
 	saddr.sin_port   = htons(port);
 	
-    sigemptyset(&sigset);
-    sigaddset(&sigset, SIGIO);
-    sigaddset(&sigset, SIGALRM);
-    sigprocmask(SIG_BLOCK, &sigset, 0);
 	if(connect(rlogin_socket, (struct sockaddr *)&saddr, sizeof(saddr))) {
 		char str[LIST_ADDR_MAX+20];
 
-	    sigprocmask(SIG_UNBLOCK, &sigset, 0);
-
 		rlogin_close();
 		sprintf(str,"Cannot connect to %s!",addr);
 		uifcmsg(str,	"`Unable to connect`\n\n"
 						"Cannot connect to the remost system... it is down or unreachable.");
 		return(-1);
 	}
-    sigprocmask(SIG_UNBLOCK, &sigset, 0);
 
 	fcntl(rlogin_socket, F_SETFL, fcntl(rlogin_socket, F_GETFL)|O_NONBLOCK);