Add variable potentiometer symbol

fab.dcm

@@ -21,4 +21,9 @@ D Generic resistor
 K R RES resistor
 $ENDCMP
 #
+$CMP R_POT
+D Potentiometer
+K resistor variable
+$ENDCMP
+#
 #End Doc Library

fab.lib

@@ -2581,6 +2581,26 @@ X 3 3 300 0 100 L 40 40 1 1 P
 ENDDRAW
 ENDDEF
 #
+# R_POT
+#
+DEF R_POT RV 0 40 Y N 1 F N
+F0 "RV" -175 0 50 V V C CNN
+F1 "R_POT" -100 0 50 V V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+$FPLIST
+ Potentiometer*
+$ENDFPLIST
+DRAW
+S 40 100 -40 -100 0 1 10 N
+P 2 0 1 0 100 0 60 0 N
+P 4 0 1 0 45 0 90 20 90 -20 45 0 F
+X 1 1 0 150 50 D 50 50 1 1 P
+X 2 2 150 0 50 L 50 50 1 1 P
+X 3 3 0 -150 50 U 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
 # SLIDE-SWITCH
 #
 DEF SLIDE-SWITCH S 0 40 N Y 1 L N