106 	int rc;  in wait_for_child()  local
108 	if (waitpid(child_pid, &rc, 0) == -1) {  in wait_for_child()
113 	if (WIFEXITED(rc))  in wait_for_child()
114 		rc = WEXITSTATUS(rc);  in wait_for_child()
116 		rc = 1; /* Signal or other */  in wait_for_child()
118 	return rc;  in wait_for_child()
150 	int cpu, rc;  in eat_cpu()  local
168 		rc = -1;  in eat_cpu()
174 	rc = test_function();  in eat_cpu()
178 	return rc;  in eat_cpu()
188 	int rc;  in parse_proc_maps()  local
198 		rc = fscanf(f, "%lx-%lx %*c%*c%c%*c %*x %*d:%*d %*d %127s\n",  in parse_proc_maps()
200 		if (rc <= 0)  in parse_proc_maps()
227 	int rc;  in require_paranoia_below()  local
229 	rc = -1;  in require_paranoia_below()
252 	rc = 0;  in require_paranoia_below()
256 	return rc;  in require_paranoia_below()