1 <assertions> 2 <assertion id="1" tag="ref:XSH6:41855:41856"> 3 sigemptyset() initializes the signal set pointed to by set, such that 4 all signals defined in IEEE Std 1003.1-2001 are excluded from the set. 5 </assertion> 6 <assertion id="2" tag="ref:XSH6:41858:41859"> 7 sigemptyset() returns 0 upon successful completion 8 </assertion> 9 <assertion id="3" tag="ref:XSH6:41858:41859"> 10 sigemptyset() returns -1 and sets errno to indicate the error in case of 11 unsuccessful completion. 12 </assertion> 13 </assertions> 14