# File lib/sysinfo.rb, line 120
120:   def find_uptime
121:     hours = 0
122:     begin
123:       seconds = execute_platform_specific("find_uptime") || 0
124:       hours = seconds / 3600 # seconds to hours
125:     rescue => ex
126:       #puts ex.message  # TODO: implement debug?
127:     end
128:     hours
129:   end