point developers to the other place where the remaining flags values are

defined (nice gotcha when you come back to the code after a few months).

diff --git a/usr.bin/make/var.c b/usr.bin/make/var.c
index 1408926..906f885 100644 (file)
--- a/usr.bin/make/var.c
+++ b/usr.bin/make/var.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: var.c,v 1.103 2019/12/22 09:26:23 espie Exp $ */
+/*     $OpenBSD: var.c,v 1.104 2022/06/09 13:13:14 espie Exp $ */
 /*     $NetBSD: var.c,v 1.18 1997/03/18 19:24:46 christos Exp $        */
 
 /*
@@ -222,7 +222,10 @@ typedef struct Var_ {
 #define VAR_FROM_ENV   8       /* Special source: environment */
 #define VAR_SEEN_ENV   16      /* No need to go look up environment again */
 #define VAR_IS_SHELL   32      /* Magic behavior */
-
+/* XXX there are also some flag values which are part of the visible API
+ * and thus defined inside var.h, don't forget to look there if you want
+ * to define some new flags !
+ */
 #define POISONS (POISON_NORMAL | POISON_EMPTY | POISON_NOT_DEFINED)
                                /* Defined in var.h */
        char name[1];           /* the variable's name */