use memset() instead of deprecated bzero()

configure.ac

@@ -712,7 +712,7 @@ AC_CHECK_FUNCS([isatty tcgetattr tcsetattr])
 
 # Check for a few functions:
 AC_FUNC_FORK([])
-AC_CHECK_FUNCS([access bzero qsort dup2 popen])
+AC_CHECK_FUNCS([access qsort dup2 popen])
 AC_CHECK_FUNCS([strchr index], [break])
 AC_CHECK_FUNCS([strrchr rindex], [break])
 AC_CHECK_FUNCS([getcwd getwd], [break])

src/frontend/init.c

@@ -27,7 +27,7 @@ cp_init(void)
 {
     char *s;
 
-    bzero(cp_chars, 128);
+    memset(cp_chars, 0, 128);
     for (s = singlec; *s; s++)
         /* break word to right or left of characters <>;&*/
         cp_chars[(int) *s] = (CPC_BRR | CPC_BRL);

src/frontend/outitf.c

@@ -412,7 +412,7 @@ addDataDesc(runDesc *run, char *name, int type, int ind)
 
     data = &run->data[run->numData];
     /* so freeRun will get nice NULL pointers for the fields we don't set */
-    bzero(data, sizeof(dataDesc));
+    memset(data, 0, sizeof(dataDesc));
 
     data->name = copy(name);
     data->type = type;
@@ -443,7 +443,7 @@ addSpecialDesc(runDesc *run, char *name, char *devname, char *param, int depind)
 
     data = &run->data[run->numData];
     /* so freeRun will get nice NULL pointers for the fields we don't set */
-    bzero(data, sizeof(dataDesc));
+    memset(data, 0, sizeof(dataDesc));
 
     data->name = copy(name);
 

src/frontend/subckt.c

@@ -1391,7 +1391,7 @@ settrans(char *formal, char *actual, const char *subname)
 {
     int i;
 
-    bzero(table, sizeof(*table));
+    memset(table, 0, sizeof(*table));
 
     for (i = 0; ; i++) {
         table[i].t_old = gettok(&formal);

src/include/ngspice/memory.h

@@ -27,10 +27,10 @@ extern void txfree(const void *ptr);
 #endif /* HAVE_LIBGC */
 
 
-#include "ngspice/stringutil.h" /* va: spice3 internally bzero */
+#include "ngspice/stringutil.h"
 
 #define FREE(x)          do { if(x) { txfree(x); (x) = NULL; } } while(0)
-#define ZERO(PTR, TYPE)  bzero(PTR, sizeof(TYPE))
+#define ZERO(PTR, TYPE)  memset(PTR, 0, sizeof(TYPE))
 
 
 #ifdef CIDER

src/include/ngspice/stringutil.h

@@ -44,10 +44,6 @@ int cinprefix(register char *p, register char *s, register int n);
 int cimatch(register char *p, register char *s); 
 #endif
 
-#ifndef HAVE_BZERO
-void bzero(void *ptr, size_t num);
-#endif
-
 bool isquote(char ch);
 bool is_arith_char(char c);
 bool str_has_arith_char(char *s);

src/maths/ni/nicomcof.c

@@ -62,7 +62,7 @@ NIcomCof(CKTcircuit *ckt)
         case 4:
         case 5:
         case 6:
-            bzero(ckt->CKTag,7*sizeof(double));
+            memset(ckt->CKTag, 0, 7*sizeof(double));
             ckt->CKTag[1] = -1/ckt->CKTdelta;
             /* first, set up the matrix */
             arg=0;
@@ -150,7 +150,7 @@ NIcomCof(CKTcircuit *ckt)
          *  MUST STILL ACCOUNT FOR ARRAY AGP()
          *  KEEP THE SAME NAME FOR GMAT
          */
-        bzero(ckt->CKTagp,7*sizeof(double));
+        memset(ckt->CKTagp, 0, 7*sizeof(double));
         /*   SET UP RHS OF EQUATIONS */
         ckt->CKTagp[0]=1;
         for(i=0;i<=ckt->CKTorder;i++) {

src/misc/alloc.c

@@ -46,7 +46,7 @@ extern mutexType allocMutex;
  * be tmalloc'd.   Return NULL for a request for 0 bytes.
  */
 
-/* New implementation of tmalloc, it uses calloc and does not call bzero()  */
+/* New implementation of tmalloc, it uses calloc and does not call memset()  */
 
 void *
 tmalloc(size_t num)

src/misc/string.c

@@ -599,20 +599,6 @@ stripWhiteSpacesInsideParens(char *str)
 }
 
 
-#ifndef HAVE_BZERO
-#ifndef bzero
-void
-bzero(void *vptr, size_t num)
-{
-    register char *ptr=vptr;
-    while (num-- > 0)
-        *ptr++ = '\0';
-    return;
-}
-#endif
-#endif
-
-
 bool
 isquote( char ch )
 {

src/sharedspice.c

@@ -1547,7 +1547,7 @@ int sh_ExecutePerLoop_old(void)
             tfree(curvecvals);
         }
         len = 0;
-        bzero(type_name, 128);
+        memset(type_name, 0, 128);
     }
 
     /* initialize new for every new plot, e.g. if changed from op1 to ac1

src/spicelib/devices/nbjt/nbjtset.c

@@ -211,7 +211,7 @@ NBJTsetup(SMPmatrix *matrix, GENmodel *inModel, CKTcircuit *ckt, int *states)
       ONEgetStatePointers(inst->NBJTpDevice, states);
 
       /* Wipe out statistics from previous runs (if any). */
-      bzero(inst->NBJTpDevice->pStats, sizeof(ONEstats));
+      memset(inst->NBJTpDevice->pStats, 0, sizeof(ONEstats));
 
       inst->NBJTpDevice->pStats->totalTime[STAT_SETUP] +=
 	  SPfrontEnd->IFseconds() - startTime;

src/spicelib/devices/nbjt2/nbt2set.c

@@ -227,7 +227,7 @@ NBJT2setup(SMPmatrix *matrix, GENmodel *inModel, CKTcircuit *ckt, int *states)
       TWOgetStatePointers(inst->NBJT2pDevice, states);
 
       /* Wipe out statistics from previous runs (if any). */
-      bzero(inst->NBJT2pDevice->pStats, sizeof(TWOstats));
+      memset(inst->NBJT2pDevice->pStats, 0, sizeof(TWOstats));
 
       inst->NBJT2pDevice->pStats->totalTime[STAT_SETUP] +=
 	  SPfrontEnd->IFseconds() - startTime;

src/spicelib/devices/numd/numdset.c

@@ -200,7 +200,7 @@ NUMDsetup(SMPmatrix *matrix, GENmodel *inModel, CKTcircuit *ckt, int *states)
       ONEgetStatePointers(inst->NUMDpDevice, states);
 
       /* Wipe out statistics from previous runs (if any). */
-      bzero(inst->NUMDpDevice->pStats, sizeof(ONEstats));
+      memset(inst->NUMDpDevice->pStats, 0, sizeof(ONEstats));
 
       inst->NUMDpDevice->pStats->totalTime[STAT_SETUP] +=
 	  SPfrontEnd->IFseconds() - startTime;

src/spicelib/devices/numd2/nud2set.c

@@ -225,7 +225,7 @@ NUMD2setup(SMPmatrix *matrix, GENmodel *inModel, CKTcircuit *ckt, int *states)
       TWOgetStatePointers(inst->NUMD2pDevice, states);
 
       /* Wipe out statistics from previous runs (if any). */
-      bzero(inst->NUMD2pDevice->pStats, sizeof(TWOstats));
+      memset(inst->NUMD2pDevice->pStats, 0, sizeof(TWOstats));
 
       inst->NUMD2pDevice->pStats->totalTime[STAT_SETUP] +=
 	  SPfrontEnd->IFseconds() - startTime;

src/spicelib/devices/numos/nummset.c

@@ -224,7 +224,7 @@ NUMOSsetup(SMPmatrix *matrix, GENmodel *inModel, CKTcircuit *ckt, int *states)
       TWOgetStatePointers(inst->NUMOSpDevice, states);
 
       /* Wipe out statistics from previous runs (if any). */
-      bzero(inst->NUMOSpDevice->pStats, sizeof(TWOstats));
+      memset(inst->NUMOSpDevice->pStats, 0, sizeof(TWOstats));
 
       inst->NUMOSpDevice->pStats->totalTime[STAT_SETUP] +=
 	  SPfrontEnd->IFseconds() - startTime;

visualc/src/include/ngspice/config.h

@@ -80,9 +80,6 @@
 /* Define to enable BSD editline */
 /* #undef HAVE_BSDEDITLINE */
 
-/* Define to 1 if you have the `bzero' function. */
-/* #undef HAVE_BZERO */
-
 /* Define to 1 if you have the <ctype.h> header file. */
 #define HAVE_CTYPE_H 1