clang 10 complains:
/usr/src/usr.sbin/vmctl/vmctl.c:792:35: warning: comparing a pointer to a null
character
constant; did you mean to compare to NULL? [-Wpointer-compare]
'/')) == NULL || ++tty == '\0')
^~~~
(void *)0
The intent is probably rather this:
Index: vmctl.c
===================================================================
RCS file: /var/cvs/src/usr.sbin/vmctl/vmctl.c,v
retrieving revision 1.74
diff -u -p -r1.74 vmctl.c
--- vmctl.c 11 Mar 2020 12:47:49 -0000 1.74
+++ vmctl.c 2 Sep 2020 18:06:47 -0000
@@ -789,7 +789,7 @@ print_vm_info(struct vmop_info_result *l
tty = "-";
/* get tty - skip /dev/ path */
else if ((tty = strrchr(vmi->vir_ttyname,
- '/')) == NULL || ++tty == '\0')
+ '/')) == NULL || *++tty == '\0')
tty = list[i].vir_ttyname;
(void)fmt_scaled(vir->vir_used_size, curmem);
