1<assertions> 2 <assertion id="1" tag="ref:XSH6:41906:41907"> 3sigfillset() initializes the signal set pointed to by set, such that 4all signals defined in IEEE Std 1003.1-2001 are included in the set. 5 </assertion> 6 <assertion id="2" tag="ref:XSH6:41909:41910"> 7sigfillset() returns 0 upon successful completion 8 </assertion> 9 <assertion id="3" tag="ref:XSH6:41909:41910"> 10sigfillset() returns -1 and sets errno to indicate the error in case of 11unsuccessful completion. 12 </assertion> 13</assertions> 14 15