* ext/sdbm/_sdbm.c: include unistd.h before sdbm.h for off_t.

fix compilation problem on FreeBSD 6.4.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27764 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,8 @@
+Thu May 13 07:37:49 2010  Tanaka Akira  <akr@fsij.org>
+
+	* ext/sdbm/_sdbm.c: include unistd.h before sdbm.h for off_t.
+	  fix compilation problem on FreeBSD 6.4.
+
 Wed May 12 23:48:37 2010  Tanaka Akira  <akr@fsij.org>
 
 	* include/ruby/intern.h (rb_quad_pack): deprecated.

ext/sdbm/_sdbm.c

@@ -13,6 +13,11 @@
 
 #include "ruby/config.h"
 #include "ruby/defines.h"
+
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
 #include "sdbm.h"
 
 /*
@@ -23,10 +28,6 @@
 
 #define BYTESIZ		8
 
-#ifdef HAVE_UNISTD_H
-#include <unistd.h>
-#endif
-
 #ifdef BSD42
 #define SEEK_SET	L_SET
 #define	memset(s,c,n)	bzero(s, n)		/* only when c is zero */