How FreeBSD/ports patches (Re: pkg/38620: [PATCH] sysutils/dd_rescue needs patch

[Makoto Fujiwara <makoto%ki.nu@localhost>]

I have checked the ports for FreeBSD, they do the 
different way.  
  http://www.freebsd.org/cgi/cvsweb.cgi/ports/sysutils/dd_rescue/files/
Following patch also works with NetBSD

(Replace patches/patch-ab with this file)

--- dd_rescue.c 2007-08-26 22:42:44.000000000 +0900
+++ dd_rescue.c 2008-05-10 20:01:17.000000000 +0900
@@ -781,7 +781,8 @@
                ipos = 0;
 
 #ifdef O_DIRECT
-       if (posix_memalign(mp, sysconf(_SC_PAGESIZE), softbs)) {
+       buf = malloc(softbs);
+       if (!buf) {
                fplog(stderr, "dd_rescue: (fatal): allocation of aligned buffer 
failed!\n");
                cleanup(); exit(18);
        }

---
Makoto Fujiwara, 
Chiba, Japan, Narita Airport and Disneyland prefecture.