SystemInformation: Tolerate empty /proc/cpuinfo
Guard against underflow when truncating trailing whitespace from /proc/cpuinfo.
Ported to KWSys from cmake/cmake!8503 (closed).
Issue: cmake/cmake#24937 (closed)
Author: @roehling
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Guard against underflow when truncating trailing whitespace from /proc/cpuinfo.
Ported to KWSys from cmake/cmake!8503 (closed).
Issue: cmake/cmake#24937 (closed)
Author: @roehling