Use calloc() instead of zeroing the memory our own.

4 files changed, 11 insertions, 22 deletions

diff --git a/usr.sbin/config/config.y b/usr.sbin/config/config.y
index 770833d..adb6ff4 100644
--- a/usr.sbin/config/config.y
+++ b/usr.sbin/config/config.y
@@ -154,8 +154,7 @@ Config_spec:
 	CPU Save_id
 	      = {
 		struct cputype *cp =
-		    (struct cputype *)malloc(sizeof (struct cputype));
-		memset(cp, 0, sizeof(*cp));
+		    (struct cputype *)calloc(1, sizeof (struct cputype));
 		cp->cpu_name = $2;
 		SLIST_INSERT_HEAD(&cputype, cp, cpu_next);
 	      } |
@@ -336,8 +335,7 @@ newfile(char *name)
 {
 	struct files_name *nl;
 	
-	nl = (struct files_name *) malloc(sizeof *nl);
-	bzero(nl, sizeof *nl);
+	nl = (struct files_name *) calloc(1, sizeof *nl);
 	nl->f_name = name;
 	STAILQ_INSERT_TAIL(&fntab, nl, f_next);
 }
@@ -370,8 +368,7 @@ newdev(char *name)
 		return;
 	}
 
-	np = (struct device *) malloc(sizeof *np);
-	memset(np, 0, sizeof(*np));
+	np = (struct device *) calloc(1, sizeof *np);
 	np->d_name = name;
 	STAILQ_INSERT_TAIL(&dtab, np, d_next);
 }
@@ -420,8 +417,7 @@ newopt(struct opt_head *list, char *name, char *value)
 		return;
 	}
 
-	op = (struct opt *)malloc(sizeof (struct opt));
-	memset(op, 0, sizeof(*op));
+	op = (struct opt *)calloc(1, sizeof (struct opt));
 	op->op_name = name;
 	op->op_ownfile = 0;
 	op->op_value = value;
diff --git a/usr.sbin/config/main.c b/usr.sbin/config/main.c
index 4929f56..a87f3d7 100644
--- a/usr.sbin/config/main.c
+++ b/usr.sbin/config/main.c
@@ -518,8 +518,7 @@ remember(const char *file)
 			return;
 		}
 	}
-	hl = malloc(sizeof(*hl));
-	bzero(hl, sizeof(*hl));
+	hl = calloc(1, sizeof(*hl));
 	hl->h_name = s;
 	hl->h_next = htab;
 	htab = hl;
diff --git a/usr.sbin/config/mkmakefile.c b/usr.sbin/config/mkmakefile.c
index 10e7ba8..93323ec 100644
--- a/usr.sbin/config/mkmakefile.c
+++ b/usr.sbin/config/mkmakefile.c
@@ -97,8 +97,7 @@ new_fent(void)
 {
 	struct file_list *fp;
 
-	fp = (struct file_list *) malloc(sizeof *fp);
-	bzero(fp, sizeof *fp);
+	fp = (struct file_list *) calloc(1, sizeof *fp);
 	STAILQ_INSERT_TAIL(&ftab, fp, f_next);
 	return (fp);
 }
diff --git a/usr.sbin/config/mkoptions.c b/usr.sbin/config/mkoptions.c
index d757815..c4bd624 100644
--- a/usr.sbin/config/mkoptions.c
+++ b/usr.sbin/config/mkoptions.c
@@ -69,8 +69,7 @@ options(void)
 
 	/* Fake the cpu types as options. */
 	SLIST_FOREACH(cp, &cputype, cpu_next) {
-		op = (struct opt *)malloc(sizeof(*op));
-		memset(op, 0, sizeof(*op));
+		op = (struct opt *)calloc(1, sizeof(*op));
 		op->op_name = ns(cp->cpu_name);
 		SLIST_INSERT_HEAD(&opt, op, op_next);
 	}	
@@ -84,8 +83,7 @@ options(void)
 		printf("warning: maxusers > %d (%d)\n", users.u_max, maxusers);
 
 	/* Fake MAXUSERS as an option. */
-	op = (struct opt *)malloc(sizeof(*op));
-	memset(op, 0, sizeof(*op));
+	op = (struct opt *)calloc(1, sizeof(*op));
 	op->op_name = ns("MAXUSERS");
 	snprintf(buf, sizeof(buf), "%d", maxusers);
 	op->op_value = ns(buf);
@@ -200,8 +198,7 @@ do_option(char *name)
 				inw, basefile, ol->o_file);
 			tidy++;
 		} else {
-			op = (struct opt *) malloc(sizeof *op);
-			bzero(op, sizeof(*op));
+			op = (struct opt *) calloc(1, sizeof *op);
 			op->op_name = inw;
 			op->op_value = invalue;
 			SLIST_INSERT_HEAD(&op_head, op, op_next);
@@ -227,8 +224,7 @@ do_option(char *name)
 
 	if (value && !seen) {
 		/* New option appears */
-		op = (struct opt *) malloc(sizeof *op);
-		bzero(op, sizeof(*op));
+		op = (struct opt *) calloc(1, sizeof *op);
 		op->op_name = ns(name);
 		op->op_value = value ? ns(value) : NULL;
 		SLIST_INSERT_HEAD(&op_head, op, op_next);
@@ -339,8 +335,7 @@ next:
 		}
 	}
 	
-	po = (struct opt_list *) malloc(sizeof *po);
-	bzero(po, sizeof(*po));
+	po = (struct opt_list *) calloc(1, sizeof *po);
 	po->o_name = this;
 	po->o_file = val;
 	SLIST_INSERT_HEAD(&otab, po, o_next);