#!/bin/bash func2 () { if [ -z "$1" ] # ù¹ø° ¸Å°³º¯¼ö ±æÀÌ°¡ 0 ÀÎÁö È®ÀÎ. then echo "-ù¹ø° ¸Å°³º¯¼ö ±æÀÌ°¡ 0 ÀÔ´Ï´Ù.-" # ¸Å°³º¯¼ö°¡ ¾øÀ» °æ¿ì¿¡µµ. else echo "-ù¹ø° ¸Å°³º¯¼ö´Â \"$1\" ÀÔ´Ï´Ù.-" fi if [ "$2" ] then echo "-µÎ¹ø° ¸Å°³º¯¼ö´Â \"$2\" ÀÔ´Ï´Ù.-" fi return 0 } echo echo "¸Å°³º¯¼ö ¾øÀÌ ºÒ·¯º¸ÁÒ." func2 # ¸Å°³º¯¼ö ¾øÀÌ È£Ãâ echo echo "±æÀÌ°¡ 0 ÀÎ ¸Å°³º¯¼ö¸¦ ³Ñ±è." func2 "" # ±æÀÌ°¡ 0 ÀÎ ¸Å°³º¯¼ö·Î È£Ãâ echo echo "³Î ¸Å°³º¯¼ö¸¦ ³Ñ±è." func2 "$uninitialized_param" # ³Î ¸Å°³º¯¼ö·Î È£Ãâ echo echo "¸Å°³º¯¼ö ÇÑ °³¸¦ ³Ñ±è." func2 first # ¸Å°³º¯¼ö ÇÑ °³·Î È£Ãâ echo echo "¸Å°³º¯¼ö µÎ °³¸¦ ³Ñ±è." func2 first second # ¸Å°³º¯¼ö µÎ °³·Î È£Ãâ echo echo "\"\" \"second\" ¸¦ ³Ñ±è." func2 "" second # ù¹ø° ¸Å°³º¯¼ö ±æÀÌ´Â 0 echo # µÎ¹ø° ¸Å°³º¯¼ö´Â ¾Æ½ºÅ° ¹®ÀÚ¿ exit 0