#!/bin/bash # ÆÄÀÏ ³»¿ëÀ» ¸ðµÎ ´ë¹®ÀÚ·Î ¹Ù²Þ. E_BADARGS=65 if [ -z "$1" ] # ¸í·É¾îÁÙ ÀÎÀÚ ¿©ºÎÀÇ Ç¥ÁØ È®ÀÎ ÀÛ¾÷. then echo "»ç¿ë¹ý: `basename $0` filename" exit $E_BADARGS fi tr a-z A-Z <"$1" # À§¿Í °°Áö¸¸ POSIX ¹®Àڼ ǥ±â¹ýÀ» ¾²´Â ¹æ¹ý: # tr '[:lower:]' '[:upper:]' <"$1" # Thanks, S.C. exit 0