some cleanup

src/spicelib/devices/cktfinddev.c

@@ -6,92 +6,95 @@ Author: 1985 Thomas L. Quarles
 #include <config.h>
 #include <cktdefs.h>
 #include <sperror.h>
+#include "string.h"
 
 
 int
 CKTfndDev(void *Ckt, int *type, void **fast, IFuid name, void *modfast, IFuid modname)
 {
-    CKTcircuit *ckt=(CKTcircuit *)Ckt;
-    GENinstance *here;
-    GENmodel *mods;
+   CKTcircuit *ckt=(CKTcircuit *)Ckt;
+   GENinstance *here;
+   GENmodel *mods;
 
-    if((GENinstance **)fast != (GENinstance **)NULL && 
-       *(GENinstance **)fast != (GENinstance *)NULL) {
-        /* already have fast, so nothing much to do just get & set
-	   type */
-        if (type)
-	    *type = (*((GENinstance**)fast))->GENmodPtr->GENmodType;
-        return(OK);
-    }
+   if((GENinstance **)fast != (GENinstance **)NULL && 
+      *(GENinstance **)fast != (GENinstance *)NULL) 
+   {
+   /* already have fast, so nothing much to do just get & set type */
+      if (type)
+         *type = (*((GENinstance**)fast))->GENmodPtr->GENmodType;
+      return(OK);
+   }
 
-    if(modfast) {
-        /* have model, just need device */
-        mods = (GENmodel*)modfast;
-        for (here = mods->GENinstances;
-	     here != NULL;
-	     here = here->GENnextInstance) {
-            if (here->GENname == name) {
-                if (fast != NULL)
-		    *(GENinstance **)fast = here;
+   if(modfast) {
+      /* have model, just need device */
+      mods = (GENmodel*)modfast;
+      for (here = mods->GENinstances; here != NULL; here = here->GENnextInstance) {
+         if (here->GENname == name) {
+            if (fast != NULL)
+               *(GENinstance **)fast = here;
 
-                if (type)
-		    *type = mods->GENmodType;
+            if (type)
+               *type = mods->GENmodType;
 
-                return OK;
-            }
-        }
-        return E_NODEV;
-    }
+            return OK;
+         }
+      }
+      return E_NODEV;
+   }
 
-    if (*type >= 0 && *type < DEVmaxnum) {
-        /* have device type, need to find model & device */
-        /* look through all models */
-        for (mods = (GENmodel *)ckt->CKThead[*type];
+   if (*type >= 0 && *type < DEVmaxnum) {
+      /* have device type, need to find model & device */
+      /* look through all models */
+      for (mods = (GENmodel *)ckt->CKThead[*type];
 	     mods != NULL ; 
-	     mods = mods->GENnextModel) {
-            /* and all instances */
-            if (modname == (char *)NULL || mods->GENmodName == modname) {
-                for (here = mods->GENinstances;
-		     here != NULL; 
-		     here = here->GENnextInstance) {
-                    if (here->GENname == name) {
-                        if (fast != 0)
-			    *(GENinstance **)fast = here;
-                        return OK;
-                    }
-                }
-                if(mods->GENmodName == modname) {
-                    return E_NODEV;
-                }
+	     mods = mods->GENnextModel) 
+      {
+         /* and all instances */
+         if (modname == (char *)NULL || mods->GENmodName == modname) {
+            for (here = mods->GENinstances;
+               here != NULL; 
+               here = here->GENnextInstance) 
+            {
+               if (here->GENname == name) {
+                  if (fast != 0)
+                     *(GENinstance **)fast = here;
+                  return OK;
+               }
             }
-        }
-        return E_NOMOD;
-    } else if (*type == -1) {
-        /* look through all types (UGH - worst case - take forever) */ 
-        for(*type = 0; *type < DEVmaxnum; (*type)++) {
-            /* need to find model & device */
-            /* look through all models */
-            for(mods=(GENmodel *)ckt->CKThead[*type];mods!=NULL;
-                    mods = mods->GENnextModel) {
-                /* and all instances */
-                if(modname == (char *)NULL || mods->GENmodName == modname) {
-                    for (here = mods->GENinstances;
-			 here != NULL; 
-			 here = here->GENnextInstance) {
-                        if (here->GENname == name) {
-                            if(fast != 0)
-				*(GENinstance **)fast = here;
-                            return OK;
-                        }
-                    }
-                    if(mods->GENmodName == modname) {
-                        return E_NODEV;
-                    }
-                }
+            if(mods->GENmodName == modname) {
+               return E_NODEV;
+            }
+         }
+     }
+     return E_NOMOD;
+   } else if (*type == -1) {
+      /* look through all types (UGH - worst case - take forever) */ 
+      for(*type = 0; *type < DEVmaxnum; (*type)++) {
+         /* need to find model & device */
+         /* look through all models */
+         for(mods=(GENmodel *)ckt->CKThead[*type];mods!=NULL;
+            mods = mods->GENnextModel) 
+         {
+            /* and all instances */
+            if(modname == (char *)NULL || mods->GENmodName == modname) {
+               for (here = mods->GENinstances;
+                  here != NULL; 
+                  here = here->GENnextInstance) 
+               {
+                  if (here->GENname == name) {
+                     if(fast != 0)
+                        *(GENinstance **)fast = here;
+                     return OK;
+                  }
+               }
+               if(mods->GENmodName == modname) {
+                  return E_NODEV;
+               }
             }
-        }
-        *type = -1;
-        return E_NODEV;
-    } else
-	return E_BADPARM;
+         }
+      }
+      *type = -1;
+      return E_NODEV;
+   } else
+   return E_BADPARM;
 }