retval

retval

1

Retval is the return value of the system call .

retval是系统调用的返回值。
2

After the dialog box is dismissed , if retval is0 , the value of RESULT is the date selected .

对话框退出后，如果retval是0，RESULT的值就是选定的日期。
3

The following statement shows how a procedure that calls another procedure can retrieve the return status of the nested procedure : GET DIAGNOSTICS RETVAL = RETURN_STATUS ;

下面的语句展示了调用另一个过程的过程如何检索嵌套过程的返回状态：GETDIAGNOSTICSRETVAL=RETURNSTATUS；
4

In Linux , the retval is the return value of the thread , and it can be retrieved from another thread by calling pthread_join () .

在Linux中，线程的返回值是retval，可以由另一个线程调用pthreadjoin（）来获得它。