../inputs/grep1.dat:      else if (getenv ("POSIXLY_CORRECT") != NULL)
../inputs/grep1.dat:              if (group_in_compile_stack (compile_stack, c1))
../inputs/grep1.dat:if (gout)
../inputs/grep1.dat:if (gsth)
../inputs/grep1.dat:if out
../inputs/grep1.dat:    if (gout)
../inputs/grep1.dat: sds if (gsth)
../inputs/grep1.dat:  if out
