sigemptyset用來將參數set信號集初始化並清空。
sigemptyset用來將參數set信號集初始化並清空。...... int sigemptyset(sigset_t *set);sigemptyset函式說明 sigemptyset()用來將參數set信號集初始化並清空。...
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 sigemptyset(sigset_t *set);int sigfillset(sigset_t *set);int sigaddset(sigset_t *set, int signum)int sigdelset(sigset_t *set, int signum);...
sigemptyset(&set);for(i=0;i<36;i++){sigaddset(&set,i);}sigdelset(&set,SIGHUP);sigdelset(&set,SIGINT);sigdelset(&set,SIGTERM);...
sigemptyset(&newmask);sigaddset(&newmask, SIGINT-1);if (sigprocmask(SIG_BLOCK, &newmask, &oldmask) < 0) /* 禁止newmask,將當前的保存到oldmask *...
7.8 sigemptyset函式:清空信號集函式7.9 sigfillset函式:填充信號集函式7.10 sigismember函式:測試某個信號是否在信號集中7.11 signal函式:信號處理方式設定函式...
int sigemptyset(sigset_t *set) 初始化由set指向的信號集,清除其中所有信號,即設定所有信號掩碼的阻塞標誌int sigfillset(sigset_t *set) 初始化由set指向的...
sigemptyset(&sa.sa_mask); sa.sa_flags = 0; if (sigaction(SIGALRM, &sa, NULL) == -1) handle_error("sigaction"); alarm(atoi(argv[1])); /*...
(SIGUSR2 == signum) { printf("Iwillsleep2secondandexit\n"); sleep(2); break; } } } int main() { char tmp; void *status; sigemptyset(&set...
The sigaddset() function adds the individual signal specified by the signo to the signal set pointed to by set. Applications must call either sigemptyset...
