Lines Matching refs:ret
25 int status, ret;
28 ret = waitpid(pid, &status, 0);
29 if (ret == -1) {
44 int ret;
61 ret = sigemptyset(&act.sa_mask);
62 if (ret < 0)
69 ret = sigaction(SIGUSR1, &act, NULL);
70 if (ret < 0)
76 ret = sigaction(SIGUSR2, &act, NULL);
77 if (ret < 0)
90 ret = sigaction(SIGUSR1, NULL, &act);
91 if (ret < 0)
97 ret = sigaction(SIGUSR2, NULL, &act);
98 if (ret < 0)
107 ret = wait_for_pid(pid);
108 if (ret)