Index: lib/libdpv/GNUmakefile
===================================================================
--- /dev/null
+++ lib/libdpv/GNUmakefile
@@ -0,0 +1,59 @@
+# $FrauBSD$
+
+LIB=		dpv
+SHLIB_MAJOR=	0
+INCS=		dpv.h
+MAN=		dpv.3
+
+CFLAGS=		-fPIC -Wall -I. -I/usr/include/dialog
+LIBS=		-lc -ldialog -lfigpar -lncurses
+LDFLAGS=	-shared $(LIBS)
+
+PREFIX=		/usr
+LIBDIR=		$(PREFIX)/lib
+INCDIR=		$(PREFIX)/include
+DATADIR=	$(PREFIX)/share
+MANDIR=		$(DATADIR)/man
+
+SRCS=		dpv.c dprompt.c dialogrc.c dialog_util.c status.c util.c
+OBJS=		dpv.o dprompt.o dialogrc.o dialog_util.o status.o util.o
+
+all: GNUmakefile lib$(LIB).so.$(SHLIB_MAJOR) $(MAN).gz
+
+lib$(LIB).so.$(SHLIB_MAJOR): $(OBJS)
+	$(CC) $(OBJS) $(LDFLAGS) -o $(@)
+
+$(MAN).gz: $(MAN)
+	gzip -c $(MAN) > $(@)
+
+$(OBJS): $(SRCS)
+	@eval2(){ echo "$$*"; eval "$$@"; }; \
+	 set -e; \
+	 for src in $(?); do \
+	 	eval2 $(CC) $(CFLAGS) -c $$src -o $${src%.*}.o; \
+	 done
+
+$(SRCS): $(INCS)
+	touch $(@)
+
+install: lib$(LIB).so.$(SHLIB_MAJOR)
+	install -d -o 0 -g 0 -m 755 $(LIBDIR) $(MANDIR)/man3
+	install -C -o 0 -g 0 -m 444 lib$(LIB).so.$(SHLIB_MAJOR) $(LIBDIR)/
+	ln -sf lib$(LIB).so.$(SHLIB_MAJOR) $(LIBDIR)/lib$(LIB).so
+	install -C -o 0 -g 0 -m 444 $(INCS) $(INCDIR)/
+	install -C -o 0 -g 0 -m 444 $(MAN).gz $(MANDIR)/man3/
+
+uninstall:
+	rm -f $(LIBDIR)/lib$(LIB).so.$(SHLIB_MAJOR) $(LIBDIR)/lib$(LIB).so
+	rm -f $(INCDIR)/$(INCS) $(MANDIR)/man3/$(MAN).gz
+
+clean:
+	rm -f $(OBJS) $(MAN).gz $(MAN).cat.gz
+	rm -f $(LIB).po $(LIB).So lib$(LIB).so lib$(LIB).so.$(SHLIB_MAJOR)
+	rm -f lib$(LIB).so.$(SHLIB_MAJOR).full lib$(LIB).so.$(SHLIB_MAJOR).debug
+	rm -f lib$(LIB).a lib$(LIB)_p.a
+
+cleandepend:
+	rm -f .depend .depend.* GPATH GRTAGS GSYMS GTAGS
+
+cleandir: clean cleandepend
Index: lib/libdpv/dialog_util.c
===================================================================
--- lib/libdpv/dialog_util.c
+++ lib/libdpv/dialog_util.c
@@ -25,7 +25,9 @@
  */
 
 #include <sys/cdefs.h>
+#ifdef __FBSDID
 __FBSDID("$FreeBSD$");
+#endif
 
 #include <sys/ioctl.h>
 
@@ -35,7 +37,11 @@
 #include <limits.h>
 #include <spawn.h>
 #include <stdio.h>
+#ifdef __linux__
+#include <bsd/stdlib.h>
+#else
 #include <stdlib.h>
+#endif
 #include <string.h>
 #include <termios.h>
 #include <unistd.h>
Index: lib/libdpv/dialogrc.c
===================================================================
--- lib/libdpv/dialogrc.c
+++ lib/libdpv/dialogrc.c
@@ -25,7 +25,9 @@
  */
 
 #include <sys/cdefs.h>
+#ifdef __FBSDID
 __FBSDID("$FreeBSD$");
+#endif
 
 #include <sys/types.h>
 
@@ -39,6 +41,7 @@
 #include <string_m.h>
 
 #include "dialogrc.h"
+#include "dpv_private.h"
 
 #define STR_BUFSIZE 255
 
Index: lib/libdpv/dprompt.h
===================================================================
--- lib/libdpv/dprompt.h
+++ lib/libdpv/dprompt.h
@@ -32,6 +32,7 @@
 #include <sys/cdefs.h>
 
 #include "dpv.h"
+#include "dpv_private.h"
 
 /* Display characteristics */
 #define ENV_MSG_DONE	"msg_done"
Index: lib/libdpv/dprompt.c
===================================================================
--- lib/libdpv/dprompt.c
+++ lib/libdpv/dprompt.c
@@ -25,14 +25,24 @@
  */
 
 #include <sys/cdefs.h>
+#ifdef __FBSDID
 __FBSDID("$FreeBSD$");
+#endif
 
 #include <sys/types.h>
 
+#ifndef _BSD_SOURCE
 #define _BSD_SOURCE /* to get dprintf() prototype in stdio.h below */
+#endif
 #include <dialog.h>
 #include <err.h>
+#ifdef __linux__
+#include <bsd/libutil.h>
+#elif !defined(__APPLE__)
 #include <libutil.h>
+#else
+#include <inttypes.h>
+#endif
 #include <stdarg.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -44,7 +54,6 @@
 #include "dialogrc.h"
 #include "dprompt.h"
 #include "dpv.h"
-#include "dpv_private.h"
 
 #define FLABEL_MAX 1024
 
@@ -584,8 +593,15 @@
 				    estext_rsize, "");
 			break;
 		case DPROMPT_DETAILS: /* Past/Current file(s) */
+#ifdef __linux__
+			humanize_number(human, pbar_size + 2, fp->read, " ",
+			    HN_AUTOSCALE, HN_NOSPACE | HN_DIVISOR_1000);
+#elif !defined(__APPLE__)
 			humanize_number(human, pbar_size + 2, fp->read, "",
 			    HN_AUTOSCALE, HN_NOSPACE | HN_DIVISOR_1000);
+#else
+			snprintf(human, sizeof(human), "%"PRIu64, fp->read);
+#endif
 
 			/* Calculate center alignment */
 			hlen = (int)strlen(human);
Index: lib/libdpv/dpv.h
===================================================================
--- lib/libdpv/dpv.h
+++ lib/libdpv/dpv.h
@@ -31,6 +31,8 @@
 
 #include <sys/types.h>
 
+#include <stdint.h>
+
 #ifndef TRUE
 #define TRUE 1
 #endif
Index: lib/libdpv/dpv.c
===================================================================
--- lib/libdpv/dpv.c
+++ lib/libdpv/dpv.c
@@ -25,7 +25,9 @@
  */
 
 #include <sys/cdefs.h>
+#ifdef __FBSDID
 __FBSDID("$FreeBSD$");
+#endif
 
 #include <sys/stat.h>
 #include <sys/time.h>
@@ -37,7 +39,11 @@
 #include <err.h>
 #include <limits.h>
 #include <locale.h>
+#ifdef __linux__
+#include <bsd/stdio.h>
+#else
 #include <stdio.h>
+#endif
 #include <stdlib.h>
 #include <string.h>
 #include <string_m.h>
Index: lib/libdpv/dpv_private.h
===================================================================
--- lib/libdpv/dpv_private.h
+++ lib/libdpv/dpv_private.h
@@ -31,6 +31,8 @@
 
 #include <sys/types.h>
 
+#include <stdint.h>
+
 /* Debugging */
 extern uint8_t debug;
 
@@ -64,4 +66,28 @@
 	DPROMPT_MINIMAL,	/* whitespace */
 };
 
+/* compatibility */
+#ifndef __DECONST
+#  define __DECONST(type, var) ((type)(uintptr_t)(const void *)(var))
+#endif
+#ifndef __unused
+# ifdef __GNUC__
+#   define __unused __attribute__((unused))
+# else
+#   define __unused
+# endif
+#endif
+#ifndef restrict
+# ifdef __GNUC__
+#   define restrict __restrict__
+# elif defined(__SUNPRO_CC) && defined(__RESTRICT)
+#   define restrict __RESTRICT
+# else
+#   define restrict
+# endif
+#endif
+#ifdef __APPLE__
+#  define strtonum(nptr,minval,maxval,errstr) strtoll(nptr,(char **)NULL,10)
+#endif
+
 #endif /* !_DPV_PRIVATE_H_ */
Index: lib/libdpv/status.c
===================================================================
--- lib/libdpv/status.c
+++ lib/libdpv/status.c
@@ -25,7 +25,9 @@
  */
 
 #include <sys/cdefs.h>
+#ifdef __FBSDID
 __FBSDID("$FreeBSD$");
+#endif
 
 #include <curses.h>
 #include <dialog.h>
Index: lib/libdpv/util.c
===================================================================
--- lib/libdpv/util.c
+++ lib/libdpv/util.c
@@ -25,15 +25,22 @@
  */
 
 #include <sys/cdefs.h>
+#ifdef __FBSDID
 __FBSDID("$FreeBSD$");
+#endif
 
 #include <err.h>
 #include <limits.h>
 #include <spawn.h>
+#ifdef __linux__
+#include <bsd/stdio.h>
+#else
 #include <stdio.h>
+#endif
 #include <stdlib.h>
 #include <unistd.h>
 
+#include "dpv_private.h"
 #include "util.h"
 
 extern char **environ;