Add dosfstools port.

ports/dosfstools/dosfstools.patch

@@ -0,0 +1,43 @@
+diff -Paur --no-dereference -- dosfstools.upstream/src/blkdev/blkdev.c dosfstools/src/blkdev/blkdev.c
+--- dosfstools.upstream/src/blkdev/blkdev.c
++++ dosfstools/src/blkdev/blkdev.c
+@@ -7,7 +7,6 @@
+ #include <sys/types.h>
+ #include <sys/stat.h>
+ #include <sys/ioctl.h>
+-#include <sys/sysmacros.h>
+ #include <unistd.h>
+ #include <stdint.h>
+ #include <stdio.h>
+diff -Paur --no-dereference -- dosfstools.upstream/src/common.c dosfstools/src/common.c
+--- dosfstools.upstream/src/common.c
++++ dosfstools/src/common.c
+@@ -297,16 +297,7 @@
+ 
+ uint32_t generate_volume_id(void)
+ {
+-    struct timeval now;
+-
+-    if (gettimeofday(&now, NULL) != 0 || now.tv_sec == (time_t)-1 || now.tv_sec < 0) {
+-        srand(getpid());
+-        /* rand() returns int from [0,RAND_MAX], therefore only 31 bits */
+-        return (((uint32_t)(rand() & 0xFFFF)) << 16) | ((uint32_t)(rand() & 0xFFFF));
+-    }
+-
+-    /* volume ID = current time, fudged for more uniqueness */
+-    return ((uint32_t)now.tv_sec << 20) | (uint32_t)now.tv_usec;
++	return arc4random();
+ }
+ 
+ /*
+diff -Paur --no-dereference -- dosfstools.upstream/src/device_info.c dosfstools/src/device_info.c
+--- dosfstools.upstream/src/device_info.c
++++ dosfstools/src/device_info.c
+@@ -24,7 +24,6 @@
+ #include <sys/types.h>
+ #include <sys/stat.h>
+ #include <sys/ioctl.h>
+-#include <sys/sysmacros.h>
+ 
+ #ifdef HAVE_LINUX_LOOP_H
+ #include <linux/loop.h>

ports/dosfstools/dosfstools.port

@@ -0,0 +1,12 @@
+NAME=dosfstools
+BUILD_LIBRARIES=libiconv?
+VERSION=4.2
+DISTNAME=$NAME-$VERSION
+COMPRESSION=tar.gz
+ARCHIVE=$DISTNAME.$COMPRESSION
+SHA256SUM=64926eebf90092dca21b14259a5301b7b98e7b1943e8a201c7d726084809b527
+UPSTREAM_SITE=https://github.com/dosfstools/dosfstools/releases/download/v$VERSION
+UPSTREAM_ARCHIVE=$ARCHIVE
+LICENSE=GPL-3.0-or-later
+BUILD_SYSTEM=configure
+DEVELOPMENT=true