From a1d27b4257c92cfed553a83f6f0dc0b2f9b9ea0c Mon Sep 17 00:00:00 2001
From: dwarning <dwarning>
Date: Tue, 25 Jul 2017 10:53:06 +0200
Subject: [PATCH] dio, introduce qd as an alias for diode charge to get the
 right unit in plotting

---
 examples/various/diode_ac_par.sp | 4 ++--
 src/include/ngspice/devdefs.h    | 1 +
 src/spicelib/devices/dio/dio.c   | 1 +
 3 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/examples/various/diode_ac_par.sp b/examples/various/diode_ac_par.sp
index bd13435a6..b2d536318 100644
--- a/examples/various/diode_ac_par.sp
+++ b/examples/various/diode_ac_par.sp
@@ -18,11 +18,11 @@ d1 1 0 myd
 + IBV = 10u)
 
 .control
-save @d1[gd] @d1[cd] @d1[charge]
+save @d1[gd] @d1[cd] @d1[qd]
 dc v1 -5 .1 0.01
 plot @d1[gd]
 plot @d1[cd]
-plot @d1[charge]
+plot @d1[qd]
 .endc
 *
 .END
diff --git a/src/include/ngspice/devdefs.h b/src/include/ngspice/devdefs.h
index 0c7829ae9..be1724da1 100644
--- a/src/include/ngspice/devdefs.h
+++ b/src/include/ngspice/devdefs.h
@@ -174,6 +174,7 @@ extern int        DEVmaxnum;    /* size of DEVices array */
 # define IPR(a,b,c,d) { a , b , c|IF_SET|IF_REDUNDANT , d }
 # define OP(a,b,c,d) { a , b , c|IF_ASK , d }
 # define OPU(a,b,c,d) { a , b , c|IF_ASK|IF_UNINTERESTING , d }
+# define OPUR(a,b,c,d) { a , b , c|IF_ASK|IF_UNINTERESTING|IF_REDUNDANT , d }
 # define OPR(a,b,c,d) { a , b , c|IF_ASK|IF_REDUNDANT , d }
 # define P(a,b,c,d) { a , b , c , d }
 
diff --git a/src/spicelib/devices/dio/dio.c b/src/spicelib/devices/dio/dio.c
index fc869995c..af82ce9b6 100644
--- a/src/spicelib/devices/dio/dio.c
+++ b/src/spicelib/devices/dio/dio.c
@@ -27,6 +27,7 @@ IFparm DIOpTable[] = { /* parameters */
  OP("gd",   DIO_CONDUCT,IF_REAL, "Diode conductance"),
  OP("cd",   DIO_CAP, IF_REAL, "Diode capacitance"),
  OPU("charge", DIO_CHARGE, IF_REAL, "Diode capacitor charge"),
+ OPUR("qd", DIO_CHARGE, IF_REAL, "Diode capacitor charge"),
  OPU("capcur", DIO_CAPCUR, IF_REAL, "Diode capacitor current"),
  OPU("p",      DIO_POWER,  IF_REAL, "Diode power"),
  OPU("sens_dc",DIO_QUEST_SENS_DC,     IF_REAL,   "dc sensitivity "),