From 5fa41cbc613cab28b6d5f3f0eefe1c105a221b0b Mon Sep 17 00:00:00 2001
From: dwarning <dwarning>
Date: Tue, 25 Jul 2017 10:53:06 +0200
Subject: [PATCH] introduce qd as an alias for diode charge to get the right
 unit in plotting

---
 examples/various/diode_ac_par.sp | 4 ++--
 src/spicelib/devices/dio/dio.c   | 1 +
 2 files changed, 3 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/spicelib/devices/dio/dio.c b/src/spicelib/devices/dio/dio.c
index fc869995c..84caca376 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"),
+ OPR("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 "),