src/usr.bin/tmux/proc.c - diff

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version 1.16, 2020/01/28 10:44:30

version 1.17, 2020/05/16 16:07:55

Line 37

void (*signalcb)(int);

struct event ev_sigint;

struct event ev_sighup;

struct event ev_sigchld;

struct event ev_sigcont;

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sa.sa_flags = SA_RESTART;

sa.sa_handler = SIG_IGN;

sigaction(SIGINT, &sa, NULL);

sigaction(SIGPIPE, &sa, NULL);

sigaction(SIGTSTP, &sa, NULL);

sigaction(SIGTTIN, &sa, NULL);

sigaction(SIGTTOU, &sa, NULL);

signal_set(&tp->ev_sigint, SIGINT, proc_signal_cb, tp);

signal_add(&tp->ev_sigint, NULL);

signal_set(&tp->ev_sighup, SIGHUP, proc_signal_cb, tp);

signal_add(&tp->ev_sighup, NULL);

signal_set(&tp->ev_sigchld, SIGCHLD, proc_signal_cb, tp);

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sa.sa_flags = SA_RESTART;

sa.sa_handler = SIG_DFL;

sigaction(SIGINT, &sa, NULL);

sigaction(SIGPIPE, &sa, NULL);

sigaction(SIGTSTP, &sa, NULL);

signal_del(&tp->ev_sigint);

signal_del(&tp->ev_sighup);

signal_del(&tp->ev_sigchld);

signal_del(&tp->ev_sigcont);

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signal_del(&tp->ev_sigwinch);

if (defaults) {

sigaction(SIGINT, &sa, NULL);

sigaction(SIGHUP, &sa, NULL);

sigaction(SIGCHLD, &sa, NULL);

sigaction(SIGCONT, &sa, NULL);