===================================================================
RCS file: /cvs/mandoc/mdoc_validate.c,v
retrieving revision 1.370
retrieving revision 1.371
diff -u -p -r1.370 -r1.371
--- mandoc/mdoc_validate.c	2019/03/04 11:40:09	1.370
+++ mandoc/mdoc_validate.c	2019/03/04 13:01:57	1.371
@@ -1,7 +1,7 @@
-/*	$Id: mdoc_validate.c,v 1.370 2019/03/04 11:40:09 schwarze Exp $ */
+/*	$Id: mdoc_validate.c,v 1.371 2019/03/04 13:01:57 schwarze Exp $ */
 /*
  * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
- * Copyright (c) 2010-2018 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2010-2019 Ingo Schwarze <schwarze@openbsd.org>
  * Copyright (c) 2010 Joerg Sonnenberger <joerg@netbsd.org>
  *
  * Permission to use, copy, modify, and distribute this software for any
@@ -1898,29 +1898,7 @@ post_sm(POST_ARGS)
 static void
 post_root(POST_ARGS)
 {
-	const char *openbsd_arch[] = {
-		"alpha", "amd64", "arm64", "armv7", "hppa", "i386",
-		"landisk", "loongson", "luna88k", "macppc", "mips64",
-		"octeon", "sgi", "socppc", "sparc64", NULL
-	};
-	const char *netbsd_arch[] = {
-		"acorn26", "acorn32", "algor", "alpha", "amiga",
-		"arc", "atari",
-		"bebox", "cats", "cesfic", "cobalt", "dreamcast",
-		"emips", "evbarm", "evbmips", "evbppc", "evbsh3", "evbsh5",
-		"hp300", "hpcarm", "hpcmips", "hpcsh", "hppa",
-		"i386", "ibmnws", "luna68k",
-		"mac68k", "macppc", "mipsco", "mmeye", "mvme68k", "mvmeppc",
-		"netwinder", "news68k", "newsmips", "next68k",
-		"pc532", "playstation2", "pmax", "pmppc", "prep",
-		"sandpoint", "sbmips", "sgimips", "shark",
-		"sparc", "sparc64", "sun2", "sun3",
-		"vax", "walnut", "x68k", "x86", "x86_64", "xen", NULL
-        };
-	const char **arches[] = { NULL, netbsd_arch, openbsd_arch };
-
 	struct roff_node *n;
-	const char **arch;
 
 	/* Add missing prologue data. */
 
@@ -1946,22 +1924,18 @@ post_root(POST_ARGS)
 		    "(OpenBSD)" : "(NetBSD)");
 
 	if (mdoc->meta.arch != NULL &&
-	    (arch = arches[mdoc->meta.os_e]) != NULL) {
-		while (*arch != NULL && strcmp(*arch, mdoc->meta.arch))
-			arch++;
-		if (*arch == NULL) {
-			n = mdoc->meta.first->child;
-			while (n->tok != MDOC_Dt ||
-			    n->child == NULL ||
-			    n->child->next == NULL ||
-			    n->child->next->next == NULL)
-				n = n->next;
-			n = n->child->next->next;
-			mandoc_msg(MANDOCERR_ARCH_BAD, n->line, n->pos,
-			    "Dt ... %s %s", mdoc->meta.arch,
-			    mdoc->meta.os_e == MANDOC_OS_OPENBSD ?
-			    "(OpenBSD)" : "(NetBSD)");
-		}
+	    arch_valid(mdoc->meta.arch, mdoc->meta.os_e) == 0) {
+		n = mdoc->meta.first->child;
+		while (n->tok != MDOC_Dt ||
+		    n->child == NULL ||
+		    n->child->next == NULL ||
+		    n->child->next->next == NULL)
+			n = n->next;
+		n = n->child->next->next;
+		mandoc_msg(MANDOCERR_ARCH_BAD, n->line, n->pos,
+		    "Dt ... %s %s", mdoc->meta.arch,
+		    mdoc->meta.os_e == MANDOC_OS_OPENBSD ?
+		    "(OpenBSD)" : "(NetBSD)");
 	}
 
 	/* Check that we begin with a proper `Sh'. */