signal

#include <signal.h>

int sigemptyset(sigset_t *set);

int sigfillset(sigset_t *set);

int sigaddset(sigset_t *set, int signum);

int sigdelset(sigset_t *set, int signum);

int sigismember(const sigset_t *set, int signum);

int sigaction(int signum, const struct sigaction *act, struct sigaction *oldact);

int sigprocmask(int how, const sigset_t *set, sigset_t *oldset);

struct sigaction {

    void     (*sa_handler)(int);

    void     (*sa_sigaction)(int, siginfo_t *, void *);

    sigset_t   sa_mask;

    int        sa_flags;

    void     (*sa_restorer)(void);

};

int signum;

SIGTERM

SIGINT

SIGHUP

SIGFPE

...

[링크 : http://linux.die.net/man/3/sigemptyset]

[링크 : http://linux.die.net/man/3/sigfillset]

[링크 : http://linux.die.net/man/3/sigaddset]

[링크 : http://linux.die.net/man/3/sigdelset]

[링크 : http://linux.die.net/man/2/sigaction]

[링크 : http://linux.die.net/man/2/sigprocmask]