Fix build on SmartOS.

If this is irrelevant, please revert them.

* Use OS_VARIANT to include db_185.h
* Include posix stat function in ifdef to avoid binary change

textproc/mdocml/Makefile

@@ -1,4 +1,4 @@
-# $NetBSD: Makefile,v 1.32 2012/10/25 06:56:07 asau Exp $
+# $NetBSD: Makefile,v 1.33 2012/12/24 12:53:17 ryoon Exp $
 
 DISTNAME=	mdocml-1.12.0
 PKGREVISION=	2
@@ -14,5 +14,11 @@ MAKE_FLAGS+=		PREFIX=${PREFIX} DBLIB=${BDB_LIBS:Q}
 
 CONFLICTS=		man-pages-[0-9]* groff-[0-9]*
 
+.include "../../mk/bsd.prefs.mk"
+
+.if ${OS_VARIANT} == "SmartOS"
+CFLAGS+=	-D__SmartOS__
+.endif
+
 .include "../../mk/bdb.buildlink3.mk"
 .include "../../mk/bsd.pkg.mk"

textproc/mdocml/distinfo

@@ -1,5 +1,7 @@
-$NetBSD: distinfo,v 1.24 2011/10/10 12:31:56 wiz Exp $
+$NetBSD: distinfo,v 1.25 2012/12/24 12:53:17 ryoon Exp $
 
 SHA1 (mdocml-1.12.0.tar.gz) = 7c2c1a23c0bba61d9fc4ee7dc5b47a0a07e0b981
 RMD160 (mdocml-1.12.0.tar.gz) = 3ea04c4b4639ae63ae924db3645f1712f149ec5b
 Size (mdocml-1.12.0.tar.gz) = 236717 bytes
+SHA1 (patch-apropos.c) = 8c219b5b1c61dc49d71f0a4207e8480f5aa79099
+SHA1 (patch-mandocdb.c) = 325d80259553fc223b8f8e4c1a3949f127c74cae

textproc/mdocml/patches/patch-apropos.c

@@ -0,0 +1,13 @@
+$NetBSD: patch-apropos.c,v 1.1 2012/12/24 12:53:17 ryoon Exp $
+
+--- apropos.c.orig	2011-10-08 20:07:21.000000000 +0000
++++ apropos.c
+@@ -33,7 +33,7 @@
+ #include <string.h>
+ #include <unistd.h>
+ 
+-#ifdef __linux__
++#if defined(__linux__) || defined(__SmartOS__)
+ # include <db_185.h>
+ #else
+ # include <db.h>

textproc/mdocml/patches/patch-mandocdb.c

@@ -0,0 +1,50 @@
+$NetBSD: patch-mandocdb.c,v 1.1 2012/12/24 12:53:17 ryoon Exp $
+
+--- mandocdb.c.orig	2011-10-08 20:07:22.000000000 +0000
++++ mandocdb.c
+@@ -29,12 +29,16 @@
+ #include <stdlib.h>
+ #include <string.h>
+ 
+-#ifdef __linux__
++#if defined(__linux__) || defined(__SmartOS__)
+ # include <db_185.h>
+ #else
+ # include <db.h>
+ #endif
+ 
++#if defined(__sun)
++# include <sys/stat.h>
++#endif
++
+ #include "man.h"
+ #include "mdoc.h"
+ #include "mandoc.h"
+@@ -1223,7 +1227,15 @@ ofile_dirbuild(const char *dir, int verb
+ 
+ 	while (NULL != (dp = readdir(d))) {
+ 		fn = dp->d_name;
++#if defined(__sun)
++		struct stat s;
++		stat(dp->d_name, &s);
++#endif
++#if !defined(__sun)
+ 		if (DT_DIR == dp->d_type) {
++#else
++		if (!(s.st_mode & S_IFDIR)) {
++#endif
+ 			if (0 == strcmp(".", fn))
+ 				continue;
+ 			if (0 == strcmp("..", fn))
+@@ -1244,7 +1256,11 @@ ofile_dirbuild(const char *dir, int verb
+ 			fprintf(stderr, "%s: Path too long\n", dir);
+ 			return(0);
+ 		}
++#if !defined(__sun)
+ 		if (DT_REG != dp->d_type)
++#else
++		if (!(s.st_mode & S_IFREG))
++#endif
+ 			continue;
+ 
+ 		if (0 == strcmp(MANDOC_DB, fn) ||