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system-status.awk revision 1.1
      1  1.1  christos # Unmodified nawk prints the 16 bit exit status divided by 256, but
      2  1.1  christos # does so using floating point arithmetic, yielding strange results.
      3  1.1  christos #
      4  1.1  christos # The fix is to use the various macros defined for wait(2) and to
      5  1.1  christos # use the signal number + 256 for death by signal, or signal number + 512
      6  1.1  christos # for death by signal with core dump.
      7  1.1  christos 
      8  1.1  christos BEGIN {
      9  1.1  christos 	status = system("exit 42")
     10  1.1  christos 	print "normal status", status
     11  1.1  christos 
     12  1.1  christos 	status = system("kill -HUP $$")
     13  1.1  christos 	print "death by signal status", status
     14  1.1  christos 
     15  1.1  christos 	status = system("kill -ABRT $$")
     16  1.1  christos 	print "death by signal with core dump status", status
     17  1.1  christos 
     18  1.1  christos 	system("rm -f core*")
     19  1.1  christos }
     20