*** net.lo-orig	2011-05-09 18:21:57.453715229 -0700
--- net.lo	2011-05-09 18:54:22.159154182 -0700
***************
*** 58,64 ****
  	fi
  
  	eval _a=\$$1
! 	printf "%s" "${_a}"
  	printf "\n"
  	[ -n "${_a}" ]
  }
--- 58,64 ----
  	fi
  
  	eval _a=\$$1
! 	printf "%s" "${_a}" | sed -e 's/^\s*//' -e 's/\s*$//'
  	printf "\n"
  	[ -n "${_a}" ]
  }