* calendar.py: all libC functionality now moved to built-in time module
* imghdr.py: added jpeg recognition
* torgb.py: added jpeg conversion
* tzparse.py: use functions from time instead of calendar
* whatsound.py: add /ufs/guido/biin/sgi to $PATH when calling 'whatsound'
diff --git a/Lib/plat-irix5/torgb.py b/Lib/plat-irix5/torgb.py
index e46aca3..2e340d1 100755
--- a/Lib/plat-irix5/torgb.py
+++ b/Lib/plat-irix5/torgb.py
@@ -40,6 +40,12 @@
 t.append('fromppm $IN $OUT', 'ff')
 table['rast'] = t
 
+t = pipes.Template().init()
+t.append('djpeg', '--')
+t.append('pnmtoppm', '--')
+t.append('fromppm $IN $OUT', 'ff')
+table['jpeg'] = t
+
 uncompress = pipes.Template().init()
 uncompress.append('uncompress', '--')