| tr A-Z a-z | sort
`
test "${RAW}" != "" || exit
-if [ -d $BB_SRC_DIR ]; then cd $BB_SRC_DIR; fi
+if [ -d ${$BB_SRC_DIR:-.} ]; then cd $BB_SRC_DIR; fi
# By running $RAW through "ls", we avoid listing
# source files that don't exist.
ls $RAW 2>/dev/null | tr '\n' ' '
| tr A-Z a-z | sort
`
test "${RAW}" != "" || exit
-if [ -d $BB_SRC_DIR ]; then cd $BB_SRC_DIR; fi
+if [ -d ${$BB_SRC_DIR:-.} ]; then cd $BB_SRC_DIR; fi
# By running $RAW through "ls", we avoid listing
# source files that don't exist.
ls $RAW 2>/dev/null | tr '\n' ' '