fix the bug - tr: Illegal byte sequence

haoel · haoel · commit 86183f92791c · 2019-03-25T14:31:02.000+08:00
diff --git a/scripts/comments.sh b/scripts/comments.sh
@@ -191,7 +191,7 @@ case ${FILE_EXT} in
 esac
 
 #remove the ^M chars
-cat -v ${TMP_FILE} | tr -d '^M' > ${TMP_FILE}.1
+tr -d $'\r' < ${TMP_FILE} > ${TMP_FILE}.1
 mv ${TMP_FILE}.1 ${TMP_FILE}
 
 #insert the problem description into the source file, and remove it
