[Ohrrpgce] SVN: teeemcee/7565 Add Unix-only function run_process_and_get_output, redundant to run_and_

[subversion at HamsterRepublic.com]

teeemcee
2015-12-11 17:15:21 -0800 (Fri, 11 Dec 2015)
290
Add Unix-only function run_process_and_get_output, redundant to run_and_get_output

This implementation is less flexible and doesn't seem to have any advantage
over the one in util.bas using a temporary file instead of a pipe.
Only adding it because I'd already written most of it anyway...
---
U   wip/os.bi
U   wip/os.h
U   wip/os_unix.c
U   wip/util.bas