#!/bin/bash # $IFS ´Â °ø¹é¹®ÀÚ¸¦ ´Ù¸¥ ¹®ÀÚµé°ú ´Ù¸£°Ô ó¸®ÇÕ´Ï´Ù. output_args_one_per_line() { for arg do echo "[$arg]" done } echo; echo "IFS=\" \"" echo "-------" IFS=" " var=" a b c " output_args_one_per_line $var # output_args_one_per_line `echo " a b c "` # # [a] # [b] # [c] echo; echo "IFS=:" echo "-----" IFS=: var=":a::b:c:::" # À§¿Í °°Áö¸¸ ":" ¸¦ " "·Î ¹Ù²ãÁÝ´Ï´Ù. output_args_one_per_line $var # # [] # [a] # [] # [b] # [c] # [] # [] # [] # awk ÀÇ "FS" ÇÊµå ±¸ºÐÀÚµµ À§¿Í °°Àº µ¿ÀÛÀ» ÇÕ´Ï´Ù. # Thank you, Stephane Chazelas. echo exit 0