The Sighup Twitter Glitch Actually Speeds Up Page Loading
On POSIX -compliant platforms, SIGHUP (" sig nal h ang up ") is a signal sent to a process when its controlling terminal is closed. It was originally designed to notify the process of a serial line drop.. Apr 22, 2025 · SIGHUP became an unofficial signal used to tell a daemon to reload its configuration. This convention allowed administrators to send a SIGHUP signal to prompt a config reload, without. The shell exits by default upon receipt of a SIGHUP. Before exiting, an interactive shell resends the SIGHUP to all jobs, running or stopped. The shell sends SIGCONT to stopped jobs to ensure that. The SIGHUP signal is sent to a process when its controlling terminal is closed. It was originally designed to notify the process of a serial line drop (a hangup).
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