[PATCH] tsort: new applet

[David Leonard]

Hi,
I was recently after tsort to do some init ordering on a small system.
Hope this patch is acceptable.
Thanks,
David


function                                         old     new   delta
packed_usage                                   34414   34433     +19
applet_main                                     3192    3200      +8
applet_names                                    2747    2753      +6
tsort_main                                               737    +737
---
  coreutils/tsort.c          | 196 +++++++++++++++++++++++++++++++++++++
  docs/posix_conformance.txt |   2 +-
  testsuite/tsort.tests      | 110 +++++++++++++++++++++
  3 files changed, 307 insertions(+), 1 deletion(-)
  create mode 100644 coreutils/tsort.c
  create mode 100755 testsuite/tsort.tests
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