/* Parse a time duration and return a seconds count
- Copyright (C) 2008-2012 Free Software Foundation, Inc.
+ Copyright (C) 2008-2013 Free Software Foundation, Inc.
Written by Bruce Korb <bkorb@gnu.org>, 2008.
This program is free software: you can redistribute it and/or modify
the string may contain: NNN Y NNN M NNN W NNN d NNN h NNN m NNN s
This represents NNN years, NNN months, NNN weeks, NNN days, NNN hours,
NNN minutes and NNN seconds.
- The embeded white space is optional.
+ The embedded white space is optional.
These terms must appear in this order.
Case is significant: 'M' is months and 'm' is minutes.
The final "s" is optional.