diff --git a/src/spicelib/analysis/cktterr.c b/src/spicelib/analysis/cktterr.c
index 9852b2acf..66f56fea7 100644
--- a/src/spicelib/analysis/cktterr.c
+++ b/src/spicelib/analysis/cktterr.c
@@ -10,68 +10,77 @@ Author: 1985 Thomas L. Quarles
 
 
 void
-CKTterr(int qcap, CKTcircuit *ckt, double *timeStep)
+CKTterr (int qcap, CKTcircuit *ckt, double *timeStep)
 { 
-    double volttol;
-    double chargetol;
-    double tol;
-    double del;
-    double diff[8];
-    double deltmp[8];
-    double factor=0;
-    int i;
-    int j;
-    static double gearCoeff[] = {
+    double volttol, chargetol, tol, del ;
+    double diff [8] ;
+    double deltmp [8] ;
+    double factor = 0 ;
+    int i, j ;
+    static double gearCoeff [] = {
         .5,
         .2222222222,
         .1363636364,
         .096,
         .07299270073,
         .05830903790
-    };
-    static double trapCoeff[] = {
+    } ;
+    static double trapCoeff [] = {
         .5,
         .08333333333
-    };
+    } ;
+
+    volttol = ckt->CKTabstol + ckt->CKTreltol * MAX (fabs (ckt->CKTstate0 [ccap]), fabs (ckt->CKTstate1 [ccap])) ;
+
+    chargetol = MAX (fabs (ckt->CKTstate0 [qcap]), fabs (ckt->CKTstate1 [qcap])) ;
+    chargetol = ckt->CKTreltol * MAX (chargetol, ckt->CKTchgtol) / ckt->CKTdelta ;
+
+    tol = MAX (volttol, chargetol) ;
 
-    volttol = ckt->CKTabstol + ckt->CKTreltol * 
-            MAX( fabs(ckt->CKTstate0[ccap]), fabs(ckt->CKTstate1[ccap]));
-            
-    chargetol = MAX(fabs(ckt->CKTstate0[qcap]),fabs(ckt->CKTstate1[qcap]));
-    chargetol = ckt->CKTreltol * MAX(chargetol,ckt->CKTchgtol)/ckt->CKTdelta;
-    tol = MAX(volttol,chargetol);
     /* now divided differences */
-    for(i=ckt->CKTorder+1;i>=0;i--) {
-        diff[i] = ckt->CKTstates[i][qcap];
+    for (i = ckt->CKTorder + 1 ; i >= 0 ; i--)
+    {
+        diff [i] = ckt->CKTstates[i] [qcap] ;
     }
-    for(i=0 ; i <= ckt->CKTorder ; i++) {
-        deltmp[i] = ckt->CKTdeltaOld[i];
+    for (i = 0 ; i <= ckt->CKTorder ; i++)
+    {
+        deltmp [i] = ckt->CKTdeltaOld [i] ;
     }
-    j = ckt->CKTorder;
-    for (;;) {
-        for(i=0;i <= j;i++) {
-            diff[i] = (diff[i] - diff[i+1])/deltmp[i];
+    j = ckt->CKTorder ;
+    for (;;)
+    {
+        for (i = 0 ; i <= j ; i++)
+        {
+            diff [i] = (diff [i] - diff [i + 1]) / deltmp [i] ;
         }
-        if (--j < 0) break;
-        for(i=0;i <= j;i++) {
-            deltmp[i] = deltmp[i+1] + ckt->CKTdeltaOld[i];
+
+        if (--j < 0)
+            break ;
+
+        for (i = 0 ; i <= j ; i++)
+        {
+            deltmp [i] = deltmp [i + 1] + ckt->CKTdeltaOld [i] ;
         }
     }
-    switch(ckt->CKTintegrateMethod) {
+    switch (ckt->CKTintegrateMethod)
+    {
         case GEAR:
-            factor = gearCoeff[ckt->CKTorder-1];
-            break;
+            factor = gearCoeff [ckt->CKTorder - 1] ;
+            break ;
 
         case TRAPEZOIDAL:
-            factor = trapCoeff[ckt->CKTorder - 1] ;
-            break;
+            factor = trapCoeff [ckt->CKTorder - 1] ;
+            break ;
     }
-    del = ckt->CKTtrtol * tol/MAX(ckt->CKTabstol,factor * fabs(diff[0]));
-    if(ckt->CKTorder == 2) {
-        del = sqrt(del);
+    del = ckt->CKTtrtol * tol / MAX (ckt->CKTabstol, factor * fabs (diff [0])) ;
+    if (ckt->CKTorder == 2)
+    {
+        del = sqrt (del) ;
     } else if (ckt->CKTorder > 2) {
-        del = exp(log(del)/ckt->CKTorder);
+        del = exp (log (del) / ckt->CKTorder) ;
     }
-    *timeStep = MIN(*timeStep,del);
-    return;
+
+    *timeStep = MIN (*timeStep, del) ;
+
+    return ;
 }
diff --git a/src/spicelib/analysis/ckttrunc.c b/src/spicelib/analysis/ckttrunc.c
index cbf57dcc5..a139dc363 100644
--- a/src/spicelib/analysis/ckttrunc.c
+++ b/src/spicelib/analysis/ckttrunc.c
@@ -17,43 +17,51 @@ Author: 1985 Thomas L. Quarles
 
 
 int
-CKTtrunc(CKTcircuit *ckt, double *timeStep)
+CKTtrunc (CKTcircuit *ckt, double *timeStep)
 {
 #ifndef NEWTRUNC
-    int i;
-    double timetemp;
-#ifdef STEPDEBUG
-    double debugtemp;
-#endif /* STEPDEBUG */
-    double startTime;
-    int error = OK;
+    int i ;
+    double timetemp ;
 
-    startTime = SPfrontEnd->IFseconds();
-
-    timetemp = HUGE;
-    for (i=0;i<DEVmaxnum;i++) {
-        if (DEVices[i] && DEVices[i]->DEVtrunc && ckt->CKThead[i]) {
 #ifdef STEPDEBUG
-            debugtemp = timetemp;
+    double debugtemp ;
 #endif /* STEPDEBUG */
-	    error = DEVices[i]->DEVtrunc (ckt->CKThead[i], ckt, &timetemp);
-	    if(error) {
-                ckt->CKTstat->STATtranTruncTime += SPfrontEnd->IFseconds()
-                    - startTime;
-                return(error);
+
+    double startTime ;
+    int error = OK ;
+
+    startTime = SPfrontEnd->IFseconds () ;
+
+    timetemp = HUGE ;
+    for (i = 0 ; i < DEVmaxnum ; i++)
+    {
+        if (DEVices[i] && DEVices[i]->DEVtrunc && ckt->CKThead[i])
+        {
+
+#ifdef STEPDEBUG
+            debugtemp = timetemp ;
+#endif /* STEPDEBUG */
+
+	    error = DEVices[i]->DEVtrunc (ckt->CKThead[i], ckt, &timetemp) ;
+	    if (error)
+            {
+                ckt->CKTstat->STATtranTruncTime += SPfrontEnd->IFseconds () - startTime ;
+                return (error) ;
             }
+
 #ifdef STEPDEBUG
-            if(debugtemp != timetemp) {
-                printf("timestep cut by device type %s from %g to %g\n",
-                        DEVices[i]->DEVpublic.name, debugtemp, timetemp);
+            if (debugtemp != timetemp)
+            {
+                printf ("timestep cut by device type %s from %g to %g\n", DEVices[i]->DEVpublic.name, debugtemp, timetemp) ;
             }
 #endif /* STEPDEBUG */
+
         }
     }
-    *timeStep = MIN(2 * *timeStep,timetemp);
+    *timeStep = MIN (2 * *timeStep, timetemp) ;
 
-    ckt->CKTstat->STATtranTruncTime += SPfrontEnd->IFseconds() - startTime;
-    return(OK);
+    ckt->CKTstat->STATtranTruncTime += SPfrontEnd->IFseconds () - startTime ;
+    return (OK) ;
 #else /* NEWTRUNC */
     int i;
     CKTnode *node;
diff --git a/src/spicelib/devices/bsim4v7/b4v7trunc.c b/src/spicelib/devices/bsim4v7/b4v7trunc.c
index 9aea00696..b30061b79 100644
--- a/src/spicelib/devices/bsim4v7/b4v7trunc.c
+++ b/src/spicelib/devices/bsim4v7/b4v7trunc.c
@@ -18,43 +18,44 @@
 
 
 int
-BSIM4v7trunc(
-GENmodel *inModel,
-CKTcircuit *ckt,
-double *timeStep)
+BSIM4v7trunc (GENmodel *inModel, CKTcircuit *ckt, double *timeStep)
 {
-BSIM4v7model *model = (BSIM4v7model*)inModel;
-BSIM4v7instance *here;
+    BSIM4v7model *model = (BSIM4v7model*)inModel;
+    BSIM4v7instance *here;
 
 #ifdef STEPDEBUG
     double debugtemp;
-#endif /* STEPDEBUG */
+#endif
+
+    for (; model; model = BSIM4v7nextModel(model))
+        for (here = BSIM4v7instances(model); here; here = BSIM4v7nextInstance(here)) {
 
-    for (; model != NULL; model = BSIM4v7nextModel(model))
-    {    for (here = BSIM4v7instances(model); here != NULL;
-	      here = BSIM4v7nextInstance(here))
-	      {
 #ifdef STEPDEBUG
             debugtemp = *timeStep;
-#endif /* STEPDEBUG */
-            CKTterr(here->BSIM4v7qb,ckt,timeStep);
-            CKTterr(here->BSIM4v7qg,ckt,timeStep);
-            CKTterr(here->BSIM4v7qd,ckt,timeStep);
+#endif
+
+            CKTterr(here->BSIM4v7qb, ckt, timeStep);
+            CKTterr(here->BSIM4v7qg, ckt, timeStep);
+            CKTterr(here->BSIM4v7qd, ckt, timeStep);
+
             if (here->BSIM4v7trnqsMod)
-                CKTterr(here->BSIM4v7qcdump,ckt,timeStep);
+                CKTterr(here->BSIM4v7qcdump, ckt, timeStep);
+
             if (here->BSIM4v7rbodyMod)
-            {   CKTterr(here->BSIM4v7qbs,ckt,timeStep);
-                CKTterr(here->BSIM4v7qbd,ckt,timeStep);
-	          }
-	          if (here->BSIM4v7rgateMod == 3)
-		        CKTterr(here->BSIM4v7qgmid,ckt,timeStep);
-#ifdef STEPDEBUG
-            if(debugtemp != *timeStep)
-	          {  printf("device %s reduces step from %g to %g\n",
-                       here->BSIM4v7name,debugtemp,*timeStep);
+            {
+                CKTterr(here->BSIM4v7qbs, ckt, timeStep);
+                CKTterr(here->BSIM4v7qbd, ckt, timeStep);
             }
-#endif /* STEPDEBUG */
+
+            if (here->BSIM4v7rgateMod == 3)
+                CKTterr(here->BSIM4v7qgmid, ckt, timeStep);
+
+#ifdef STEPDEBUG
+            if (debugtemp != *timeStep)
+                printf("device %s reduces step from %g to %g\n", here->BSIM4v7name, debugtemp, *timeStep);
+#endif
+
         }
-    }
-    return(OK);
+
+    return OK;
 }
diff --git a/src/spicelib/devices/cap/captrunc.c b/src/spicelib/devices/cap/captrunc.c
index b6903591a..9f7548ba2 100644
--- a/src/spicelib/devices/cap/captrunc.c
+++ b/src/spicelib/devices/cap/captrunc.c
@@ -14,17 +14,18 @@ Modified: September 2003 Paolo Nenzi
 
 
 int
-CAPtrunc(GENmodel *inModel, CKTcircuit *ckt, double *timeStep)
+CAPtrunc (GENmodel *inModel, CKTcircuit *ckt, double *timeStep)
 {
-    CAPmodel *model = (CAPmodel*)inModel;
-    CAPinstance *here;
+    CAPmodel *model = (CAPmodel*)inModel ;
+    CAPinstance *here ;
 
-    for( ; model!= NULL; model = CAPnextModel(model)) {
-        for(here = CAPinstances(model); here != NULL ;
-                here = CAPnextInstance(here)) {
-
-            CKTterr(here->CAPqcap,ckt,timeStep);
+    for ( ; model != NULL ; model = CAPnextModel(model))
+    {
+        for (here = CAPinstances(model); here != NULL ; here = CAPnextInstance(here))
+        {
+            CKTterr (here->CAPqcap, ckt, timeStep) ;
         }
     }
-    return(OK);
+
+    return (OK) ;
 }
diff --git a/src/spicelib/devices/ind/indtrunc.c b/src/spicelib/devices/ind/indtrunc.c
index 3d57c1f56..60df50eb1 100644
--- a/src/spicelib/devices/ind/indtrunc.c
+++ b/src/spicelib/devices/ind/indtrunc.c
@@ -13,16 +13,17 @@ Author: 1985 Thomas L. Quarles
 
 
 int
-INDtrunc(GENmodel *inModel, CKTcircuit *ckt, double *timeStep)
+INDtrunc (GENmodel *inModel, CKTcircuit *ckt, double *timeStep)
 {
-    INDmodel *model = (INDmodel*)inModel;
-    INDinstance *here;
-    for( ; model!= NULL; model = INDnextModel(model)) {
-        for(here = INDinstances(model); here != NULL ;
-                here = INDnextInstance(here)) {
-
-            CKTterr(here->INDflux,ckt,timeStep);
+    INDmodel *model = (INDmodel*)inModel ;
+    INDinstance *here ;
+    for ( ; model!= NULL ; model = INDnextModel(model))
+    {
+        for (here = INDinstances(model); here != NULL ; here = INDnextInstance(here))
+        {
+            CKTterr (here->INDflux, ckt, timeStep) ;
         }
     }
-    return(OK);
+
+    return (OK) ;
 }