If the prefix is an x, the address is an exit address (that is, you're exiting from this function).
如果前缀是一个x字符，那么这个地址就是一个出口地址(也就是说，您正在从这个函数中退出)。
The new capability state of the process will be completely determined by the contents of cap_p upon successful return from this function.
在这个函数成功返回之后，进程的新能力状态完全由cap _ p的内容决定。
Literally, return the control from this function, and take the value of the next expression, and return that as the value of the whole computation.
正如字面意义上说的，从这个函数返回，然后取得下一个表达式的值，并把这个值作为整个计算的结果返回。
The value returned from this function indicates whether the event should be propagated further by the GTK event handling mechanism.
这个函数的返回值指示这个事件是否应该由GTK事件处理机制做进一步的传播。
The value returned from this function indicates whether the event should be propagated further by the GTK event handling mechanism.
这个函数的返回值指示这个事件是否应该由GTK事件处理机制做进一步的传播。
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