# encoding is a space separated list of:
# image_filename width height thumb_filename thumb_width thumb_height
-function enc_image_src($str) { wfpl_nth_word($str, 0); }
-function enc_image_width($str) { wfpl_nth_word($str, 1); }
-function enc_image_height($str) { wfpl_nth_word($str, 2); }
-function enc_thumb_src($str) { wfpl_nth_word($str, 3); }
-function enc_thumb_width($str) { wfpl_nth_word($str, 4); }
-function enc_thumb_height($str) { wfpl_nth_word($str, 5); }
+function enc_image_src($str) { return wfpl_nth_word($str, 0); }
+function enc_image_width($str) { return wfpl_nth_word($str, 1); }
+function enc_image_height($str) { return wfpl_nth_word($str, 2); }
+function enc_thumb_src($str) { return wfpl_nth_word($str, 3); }
+function enc_thumb_width($str) { return wfpl_nth_word($str, 4); }
+function enc_thumb_height($str) { return wfpl_nth_word($str, 5); }
# example template: Length: ~length html~ day~length s~
function enc_s($str) {