K 10
svn:author
V 4
ngie
K 8
svn:date
V 27
2017-01-04T08:35:46.144880Z
K 7
svn:log
V 208
swapcontext1: test for getcontext(3) and swapcontext(3) success properly

The beforementioned libcalls both succeed if the return codes aren't -1

MFC after:	3 days
Reported by:	Coverity
CID:		976790, 976791

END