sighup
extern volatile sig_atomic_t sighup;
if (sighup)
if (sighup)
volatile sig_atomic_t sighup = 0; /* if set, sighup received while mutex set */
sighup = 1;
sighup = 0;
sig_t sighup, sigint;
sighup = signal(SIGHUP, SIG_IGN);
(void) signal(SIGHUP, sighup);
sig_t sighup, sigint, sigquit, sigchld;
sighup = signal(SIGHUP, SIG_IGN);
(void)signal(SIGHUP, sighup);
signal(SIGHUP, sighup);
sig_t sighup, sigint, sigquit;
sighup = signal(SIGHUP, SIG_IGN);
(void)signal(SIGHUP, sighup);
(void)signal(SIGHUP, sighup);
sig_t sighup, sigint, sigquit;
sighup = signal(SIGHUP, SIG_IGN);
(void)signal(SIGHUP, sighup);
(void)signal(SIGHUP, sighup);
void sighup(int);
signal(SIGHUP, sighup);
sig_t sighup, sigint, sigquit, sigchld;
sighup = signal(SIGHUP, SIG_IGN);
(void)signal(SIGHUP, sighup);
sig_t sighup, sigint, sigquit, sigchld;
sighup = signal(SIGHUP, SIG_IGN);
(void)signal(SIGHUP, sighup);
sig_t sighup, sigint, sigquit, sigchld;
sighup = signal(SIGHUP, SIG_IGN);
(void)signal(SIGHUP, sighup);
sa.sa_handler = sighup;
void sighup(int);
(void)signal(SIGHUP, sighup);
(void) signal(SIGHUP, sighup);
sig_t sighup, sigint, sigquit, sigchld;
sighup = signal(SIGHUP, SIG_IGN);
(void)signal(SIGHUP, sighup);
sig_t sighup, sigint, sigquit, sigchld;
sighup = signal(SIGHUP, SIG_IGN);
(void)signal(SIGHUP, sighup);
SIGTYPE sighup(int signo);
signal(SIGHUP, sighup);
signal(SIGHUP, sighup);