112 	int ret;  in exec_kernel_doc()  local
130 			waitpid(pid, &ret ,0);  in exec_kernel_doc()
132 	if (WIFEXITED(ret))  in exec_kernel_doc()
133 		exitstatus |= WEXITSTATUS(ret);  in exec_kernel_doc()
359 	int ret, i, count, start;  in find_all_symbols()  local
394 				while ((ret = read(pipefd[0],  in find_all_symbols()
397 					data_len += ret;  in find_all_symbols()
400 			} while (ret == -EAGAIN);  in find_all_symbols()
401 			if (ret != 0) {  in find_all_symbols()
405 			waitpid(pid, &ret ,0);  in find_all_symbols()
407 	if (WIFEXITED(ret))  in find_all_symbols()
408 		exitstatus |= WEXITSTATUS(ret);  in find_all_symbols()