void sigwinch(int signum)
{
- write(signalpipe[1], "x", 1);
+ if (write(signalpipe[1], "x", 1) <= 0)
+ /* not much we can do about it */;
}
/*
printf(" -pgpfp print PGP key fingerprints and exit\n");
printf(" -v show verbose messages\n");
printf(" -load sessname Load settings from saved session\n");
- printf(" -ssh -telnet -rlogin -raw\n");
+ printf(" -ssh -telnet -rlogin -raw -serial\n");
printf(" force use of a particular protocol\n");
printf(" -P port connect to specified port\n");
printf(" -l user connect with specified username\n");
printf(" -N don't start a shell/command (SSH-2 only)\n");
printf(" -nc host:port\n");
printf(" open tunnel in place of session (SSH-2 only)\n");
+ printf(" -sercfg configuration-string (e.g. 19200,8,n,1,X)\n");
+ printf(" Specify the serial configuration (serial only)\n");
exit(1);
}
if (FD_ISSET(signalpipe[0], &rset)) {
char c[1];
struct winsize size;
- read(signalpipe[0], c, 1); /* ignore its value; it'll be `x' */
+ if (read(signalpipe[0], c, 1) <= 0)
+ /* ignore error */;
+ /* ignore its value; it'll be `x' */
if (ioctl(0, TIOCGWINSZ, (void *)&size) >= 0)
back->size(backhandle, size.ws_col, size.ws_row);
}