> NOWHERE IN THE SOURCE CODE IS THIS FACT DOCUMENTED. The referenced commit (https://github.com/golang/go/commit/675eb72c285cd0dd44a5f280...) has /* SIGSETXID; see issue 3871, 9400 /, / SIGCANCEL; see issue 6997 */

> The way things stand, nobody would ever know why the signals are set up the way they are unless they trawled through 40,000 commits. Yes, 40,000: git log --oneline | wc -l.

git blame exists. 675eb72c285 src/runtime/os1_linux.go (Austin Clements 2014-12-19 16:16:17 -0500 417) var sa sigactiont