Rework hwloc_cpuset_from_string to reset the cp...
Rework hwloc_cpuset_from_string to reset the cp...

Rework hwloc_cpuset_from_string to reset the cpuset instead of reallocating+zeroing first. Also handle parsing errors better

This commit was SVN r1880.

ggouaillardet/hwloc,shekkbuilder/hwloc,shekkbuilder/hwloc,ggouaillardet/hwloc,ggouaillardet/hwloc,shekkbuilder/hwloc,shekkbuilder/hwloc,ggouaillardet/hwloc