===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/make/gnode.h,v
retrieving revision 1.34
retrieving revision 1.35
diff -u -r1.34 -r1.35
--- src/usr.bin/make/gnode.h	2019/12/22 16:53:40	1.34
+++ src/usr.bin/make/gnode.h	2020/01/13 13:48:20	1.35
@@ -1,6 +1,6 @@
 #ifndef GNODE_H
 #define GNODE_H
-/*	$OpenBSD: gnode.h,v 1.34 2019/12/22 16:53:40 espie Exp $ */
+/*	$OpenBSD: gnode.h,v 1.35 2020/01/13 13:48:20 espie Exp $ */
 
 /*
  * Copyright (c) 2001 Marc Espie.
@@ -65,32 +65,38 @@
  *	   to create this target.
  */
 
+/* constants for specials: built of two parts
+ * - enumerated values (1-63U) hence SPECIAL_MASK
+ * - flags that say whether it can apply to a source or a target
+ * Most of these values are only handled by parse.c.
+ * In many cases, there is a corresponding OP_* flag
+ */
 #define SPECIAL_NONE		0U
-#define SPECIAL_PATH		21U
+#define SPECIAL_PATH		62U	/* handled by parse.c and suff.c */
 #define SPECIAL_MASK		63U
 #define SPECIAL_TARGET		64U
 #define SPECIAL_SOURCE		128U
 #define SPECIAL_TARGETSOURCE	(SPECIAL_TARGET|SPECIAL_SOURCE)
 
-#define	SPECIAL_EXEC		4U
+#define SPECIAL_EXEC		4U
 #define SPECIAL_IGNORE		5U
 #define SPECIAL_NOTHING 	6U
-#define	SPECIAL_INVISIBLE	8U
+#define SPECIAL_INVISIBLE	8U
 #define SPECIAL_JOIN		9U
 #define SPECIAL_MADE		11U
 #define SPECIAL_MAIN		12U
 #define SPECIAL_MAKE		13U
 #define SPECIAL_MFLAGS		14U
-#define	SPECIAL_NOTMAIN		15U
-#define	SPECIAL_NOTPARALLEL	16U
-#define	SPECIAL_OPTIONAL	18U
+#define SPECIAL_NOTMAIN		15U
+#define SPECIAL_NOTPARALLEL	16U
+#define SPECIAL_OPTIONAL	18U
 #define SPECIAL_ORDER		19U
 #define SPECIAL_PARALLEL	20U
 #define SPECIAL_PHONY		22U
 #define SPECIAL_PRECIOUS	23U
 #define SPECIAL_SILENT		25U
 #define SPECIAL_SUFFIXES	27U
-#define	SPECIAL_USE		28U
+#define SPECIAL_USE		28U
 #define SPECIAL_WAIT		29U
 #define SPECIAL_NOPATH		30U
 #define SPECIAL_ERROR		31U