sun               171 gtags-cscope/constants.h # if !sun
sun                86 gtags-cscope/global-cscope.h #if SVR2 || BSD && !sun
sun               103 gtags-cscope/global-cscope.h # if !sun 
sun               119 gtags-cscope/global-cscope.h # if SVR2 && !BSD && !V9 && !u3b2 && !sun
sun                70 libltdl/libltdl/lt_system.h #  if (defined (sun) || defined (__sun__))