diff --git a/src/spicelib/analysis/cktnoise.c b/src/spicelib/analysis/cktnoise.c
index 690ccd6d5..e1148ce8e 100644
--- a/src/spicelib/analysis/cktnoise.c
+++ b/src/spicelib/analysis/cktnoise.c
@@ -21,9 +21,9 @@ Author: 1987 Gary W. Ng
 
 
 int
-CKTnoise (CKTcircuit *ckt, int mode, int operation, Ndata *data)
+CKTnoise(CKTcircuit* ckt, int mode, int operation, Ndata* data)
 {
-    NOISEAN *job = (NOISEAN *) ckt->CKTcurJob;
+    NOISEAN* job = (NOISEAN*)ckt->CKTcurJob;
 
     double outNdens;
     int i;
@@ -35,10 +35,10 @@ CKTnoise (CKTcircuit *ckt, int mode, int operation, Ndata *data)
 
     /* let each device decide how many and what type of noise sources it has */
 
-    for (i=0; i < DEVmaxnum; i++) {
-	if ( DEVices[i] && DEVices[i]->DEVnoise && ckt->CKThead[i] ) {
-	    error = DEVices[i]->DEVnoise (mode, operation, ckt->CKThead[i],
-		ckt,data, &outNdens);
+    for (i = 0; i < DEVmaxnum; i++) {
+        if (DEVices[i] && DEVices[i]->DEVnoise && ckt->CKThead[i]) {
+            error = DEVices[i]->DEVnoise(mode, operation, ckt->CKThead[i],
+                ckt, data, &outNdens);
             if (error) return (error);
         }
     }
@@ -47,102 +47,102 @@ CKTnoise (CKTcircuit *ckt, int mode, int operation, Ndata *data)
 
     case N_OPEN:
 
-	/* take care of the noise for the circuit as a whole */
+        /* take care of the noise for the circuit as a whole */
 
-	switch (mode) {
+        switch (mode) {
 
-	case N_DENS:
+        case N_DENS:
 
-	    data->namelist = TREALLOC(IFuid, data->namelist, data->numPlots + 1);
+            data->namelist = TREALLOC(IFuid, data->namelist, data->numPlots + 1);
 
-	    SPfrontEnd->IFnewUid (ckt, &(data->namelist[data->numPlots++]),
-                                  NULL, "onoise_spectrum", UID_OTHER, NULL);
+            SPfrontEnd->IFnewUid(ckt, &(data->namelist[data->numPlots++]),
+                NULL, "onoise_spectrum", UID_OTHER, NULL);
 
-	    data->namelist = TREALLOC(IFuid, data->namelist, data->numPlots + 1);
+            data->namelist = TREALLOC(IFuid, data->namelist, data->numPlots + 1);
 
-	    SPfrontEnd->IFnewUid (ckt, &(data->namelist[data->numPlots++]),
-                                  NULL, "inoise_spectrum", UID_OTHER, NULL);
+            SPfrontEnd->IFnewUid(ckt, &(data->namelist[data->numPlots++]),
+                NULL, "inoise_spectrum", UID_OTHER, NULL);
 
-	    /* we've added two more plots */
+            /* we've added two more plots */
 
-	    data->outpVector =
-		TMALLOC(double, data->numPlots);
-	    data->squared_value =
-		data->squared ? NULL : TMALLOC(char, data->numPlots);
+            data->outpVector =
+                TMALLOC(double, data->numPlots);
+            data->squared_value =
+                data->squared ? NULL : TMALLOC(char, data->numPlots);
             break;
 
-	case INT_NOIZ:
+        case INT_NOIZ:
 
-	    data->namelist = TREALLOC(IFuid, data->namelist, data->numPlots + 1);
-	    SPfrontEnd->IFnewUid (ckt, &(data->namelist[data->numPlots++]),
-                                  NULL, "onoise_total", UID_OTHER, NULL);
+            data->namelist = TREALLOC(IFuid, data->namelist, data->numPlots + 1);
+            SPfrontEnd->IFnewUid(ckt, &(data->namelist[data->numPlots++]),
+                NULL, "onoise_total", UID_OTHER, NULL);
 
-	    data->namelist = TREALLOC(IFuid, data->namelist, data->numPlots + 1);
-	    SPfrontEnd->IFnewUid (ckt, &(data->namelist[data->numPlots++]),
-                                  NULL, "inoise_total", UID_OTHER, NULL);
-	    /* we've added two more plots */
+            data->namelist = TREALLOC(IFuid, data->namelist, data->numPlots + 1);
+            SPfrontEnd->IFnewUid(ckt, &(data->namelist[data->numPlots++]),
+                NULL, "inoise_total", UID_OTHER, NULL);
+            /* we've added two more plots */
 
-	    data->outpVector =
-		TMALLOC(double, data->numPlots);
-	    data->squared_value =
-		data->squared ? NULL : TMALLOC(char, data->numPlots);
-	    break;
+            data->outpVector =
+                TMALLOC(double, data->numPlots);
+            data->squared_value =
+                data->squared ? NULL : TMALLOC(char, data->numPlots);
+            break;
 
         default:
-	    return (E_INTERN);
+            return (E_INTERN);
         }
 
-	break;
+        break;
 
     case N_CALC:
 
-	switch (mode) {
+        switch (mode) {
 
-	case N_DENS:
+        case N_DENS:
             if ((job->NStpsSm == 0)
-		|| data->prtSummary)
-	    {
-		data->outpVector[data->outNumber++] = outNdens;
-		data->outpVector[data->outNumber++] =
-		    (outNdens * data->GainSqInv);
-
-		refVal.rValue = data->freq; /* the reference is the freq */
-		if (!data->squared)
-		    for (i = 0; i < data->outNumber; i++)
-			if (data->squared_value[i])
-			    data->outpVector[i] = sqrt(data->outpVector[i]);
-		outData.v.numValue = data->outNumber; /* vector number */
-		outData.v.vec.rVec = data->outpVector; /* vector of outputs */
-		SPfrontEnd->OUTpData (data->NplotPtr, &refVal, &outData);
+                || data->prtSummary)
+            {
+                data->outpVector[data->outNumber++] = outNdens;
+                data->outpVector[data->outNumber++] =
+                    (outNdens * data->GainSqInv);
+
+                refVal.rValue = data->freq; /* the reference is the freq */
+                if (!data->squared)
+                    for (i = 0; i < data->outNumber; i++)
+                        if (data->squared_value[i])
+                            data->outpVector[i] = sqrt(data->outpVector[i]);
+                outData.v.numValue = data->outNumber; /* vector number */
+                outData.v.vec.rVec = data->outpVector; /* vector of outputs */
+                SPfrontEnd->OUTpData(data->NplotPtr, &refVal, &outData);
             }
             break;
 
-	case INT_NOIZ:
-	    data->outpVector[data->outNumber++] =  data->outNoiz; 
-	    data->outpVector[data->outNumber++] =  data->inNoise;
-	    if (!data->squared)
-		for (i = 0; i < data->outNumber; i++)
-		    if (data->squared_value[i])
-			data->outpVector[i] = sqrt(data->outpVector[i]);
-	    outData.v.vec.rVec = data->outpVector; /* vector of outputs */
-	    outData.v.numValue = data->outNumber; /* vector number */
-	    SPfrontEnd->OUTpData (data->NplotPtr, &refVal, &outData);
-	    break;
-
-	default:
-	    return (E_INTERN);
+        case INT_NOIZ:
+            data->outpVector[data->outNumber++] = data->outNoiz;
+            data->outpVector[data->outNumber++] = data->inNoise;
+            if (!data->squared)
+                for (i = 0; i < data->outNumber; i++)
+                    if (data->squared_value[i])
+                        data->outpVector[i] = sqrt(data->outpVector[i]);
+            outData.v.vec.rVec = data->outpVector; /* vector of outputs */
+            outData.v.numValue = data->outNumber; /* vector number */
+            SPfrontEnd->OUTpData(data->NplotPtr, &refVal, &outData);
+            break;
+
+        default:
+            return (E_INTERN);
         }
         break;
 
     case N_CLOSE:
-	SPfrontEnd->OUTendPlot (data->NplotPtr);
-	FREE(data->namelist);
-	FREE(data->outpVector);
-	FREE(data->squared_value);
+        SPfrontEnd->OUTendPlot(data->NplotPtr);
+        FREE(data->namelist);
+        FREE(data->outpVector);
+        FREE(data->squared_value);
         break;
 
     default:
-	return (E_INTERN);
+        return (E_INTERN);
     }
     return (OK);
 }