| <assertions> | |
| <assertion id="1" tag="ref:XSH6:41953:41953 pt:XSI"> | |
| The sighold () function adds a signal sig to the signal mask of the calling process. | |
| </assertion> | |
| <assertion id="2" tag="ref:XSH6:41970:41971 pt:XSI"> | |
| sighold will return 0 upon successful completion. | |
| </assertion> | |
| <assertion id="3" tag="ref:XSH6:41973:41974 pt:XSI"> | |
| If the function is passed an illegal signal number, then errno will be set to [EINVAL], and sighold() will | |
| return -1. | |
| </assertion> | |
| </assertions> |