signal. The idea is to keep these circumstances limited so that
users (and scripts) develop portable habits. For comparison,
POSIX.2 `kill' requires that 1,2,3,6,9,14, and 15 work (and using a
- numeric signal at all is obscelescent. We are slightly more
+ numeric signal at all is obsolescent. We are slightly more
lenient and allow 1-15 which should match host signal numbers on
most systems. Use of symbolic signal names is strongly encouraged. */