ETIMEDOUTETIMEDOUT — Connection Timed Out
A connection attempt or network operation failed because the remote host did not respond in time.
SIGWINCH (28)The terminal window size changed.
The user resized the terminal. The kernel sends SIGWINCH to the foreground process group.
Install a handler that queries new terminal size with ioctl(TIOCGWINSZ) and redraws the UI. Libraries like ncurses handle this automatically.
ETIMEDOUTA connection attempt or network operation failed because the remote host did not respond in time.
EACCESThe requested access to a file or resource is not allowed by the file permissions.
ENOENTThe specified file or directory does not exist in the filesystem.
ESHUTDOWNA send operation was attempted after the local end of the socket was shut down for writing.
ENETUNREACHNo route to the destination network exists in the routing table.
SIGPIPE (13)The process attempted to write to a pipe or socket whose reading end has been closed.