rebol/rebol — pull request #220 by earl (2014-05-09 13:27:58+00:00)
Title: Fix non-/wait CALL for POSIX platforms (cc#1861)

Currently, on POSIX platforms, `call/wait` and `call` _both_ block until the called program finishes. This PR fixes plain CALL to be non-blocking on POSIX platforms as well.