1<assertions> 2 <assertion id="1" tag="ref:XSH6:42491:42491 pt:RTS"> 3 The sigwaitinfo ( ) function selects the pending signal from the set specified by set. 4 </assertion> 5 <assertion id="2" tag="ref:XSH6:42492:42493 pt:RTS"> 6 The lowest pending signal should be selected first numbered one, if it is one of multiple 7 pending signals in the range SIGRTMIN to SIGRTMAX be selected. 8 </assertion> 9 <assertion id="3" tag="ref:XSH6:42494:42496 pt:RTS"> 10 The calling thread shall be suspended until one or more signals in set become pending or 11 until it is interrupted by an unblocked, caught signal, if no signal in set is pending at 12 the time of the call. 13 </assertion> 14 <assertion id="4" tag="ref:XSH6:42497:42498 pt:RTS"> 15 If the info argument is NULL, the sigwaitinfo ( ) function shall be equivalent to the sigwait( ) function. 16 </assertion> 17 <assertion id="5" tag="ref:XSH6:42498:42499 pt:RTS"> 18 If the something other than NULL is specified by the info argument, the sigwaitinfo ( ) function 19 shall be equivalent to sigwait( ), except that the selected signal 20 number shall be stored in the si_signo member. 21 </assertion> 22 <assertion id="6" tag="ref:XSH6:42498:42500 pt:RTS"> 23 If the something other than NULL is specified by the info argument, the sigwaitinfo ( ) function 24 shall be equivalent to sigwait( ), except that the cause of the signal shall be stored in the si_code member. 25 </assertion> 26 <assertion id="7" tag="ref:XSH6:42500:42502 pt:RTS"> 27 If the info argument is non-NULL, the selected signal's queued value - if any - shall be 28 stored in the si_value member of info, and shall be dequeued. 29 </assertion> 30 <assertion id="8" tag="ref:XSH6:42504:42505 pt:RTS"> 31 The pending indication for that signal shall be reset, if no further signals are queued for the selected signal. 32 </assertion> 33 <assertion id="9" tag="ref:XSH6:42506:42508 pt:RTS"> 34 Upon successful completion sigwaitinfo ( ) returns the selected signal number. 35 </assertion> 36</assertions> 37 38 39 40