Forbid b{copy,zero,cmp}(). Don't include <strings.h> for <string.h>

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #12996

cmd/zinject/translate.c

@@ -31,7 +31,7 @@
 #include <stddef.h>
 #include <stdio.h>
 #include <stdlib.h>
-#include <strings.h>
+#include <string.h>
 #include <sys/file.h>
 #include <sys/mntent.h>
 #include <sys/mnttab.h>
@@ -186,6 +186,7 @@ initialize_range(err_type_t type, int level, char *range,
 	switch (type) {
 	default:
 		break;
+
 	case TYPE_DATA:
 		break;
 

cmd/zinject/zinject.c

@@ -144,6 +144,7 @@
 #include <fcntl.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 #include <strings.h>
 #include <unistd.h>
 
@@ -159,7 +160,7 @@
 libzfs_handle_t *g_zfs;
 int zfs_fd;
 
-static const char *errtable[TYPE_INVAL] = {
+static const char *const errtable[TYPE_INVAL] = {
 	"data",
 	"dnode",
 	"mos",