diff --git a/COPYING b/COPYING
index d60c31a..60549be 100644
--- a/COPYING
+++ b/COPYING
@@ -2,7 +2,7 @@
 		       Version 2, June 1991
 
  Copyright (C) 1989, 1991 Free Software Foundation, Inc.
-     59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+                       59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  Everyone is permitted to copy and distribute verbatim copies
  of this license document, but changing it is not allowed.
 
@@ -291,7 +291,7 @@ convey the exclusion of warranty; and each file should have at least
 the "copyright" line and a pointer to where the full notice is found.
 
     <one line to give the program's name and a brief idea of what it does.>
-    Copyright (C) <year>  <name of author>
+    Copyright (C) 19yy  <name of author>
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -313,7 +313,7 @@ Also add information on how to contact you by electronic and paper mail.
 If the program is interactive, make it output a short notice like this
 when it starts in an interactive mode:
 
-    Gnomovision version 69, Copyright (C) year  name of author
+    Gnomovision version 69, Copyright (C) 19yy name of author
     Gnomovision comes with ABSOLUTELY NO WARRANTY; for details type `show w'.
     This is free software, and you are welcome to redistribute it
     under certain conditions; type `show c' for details.
diff --git a/src/Makefile.am b/src/Makefile.am
index 8a56ad1..98aef25 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -18,5 +18,5 @@ libcmph_la_SOURCES = debug.h\
 
 libcmph_la_LDFLAGS = -version-info 0:0:0
 
-cmph_SOURCES = 	main.c
+cmph_SOURCES = 	main.c ../wingetopt.h ../wingetopt.c
 cmph_LDADD = libcmph.la
diff --git a/src/bmz.c b/src/bmz.c
index 124f4a3..5c8aff3 100644
--- a/src/bmz.c
+++ b/src/bmz.c
@@ -9,12 +9,11 @@
 #include <stdio.h>
 #include <assert.h>
 #include <string.h>
-#include <netinet/in.h>
 
 //#define DEBUG
 #include "debug.h"
 
-static uint32 UNDEFINED = UINT_MAX;
+//static uint32 UNDEFINED = UINT_MAX;
 
 static const char bitmask[8] = { 1, 1 << 1, 1 << 2, 1 << 3, 1 << 4, 1 << 5, 1 << 6, 1 << 7 };
 #define GETBIT(array, i) (array[(i) / 8] & bitmask[(i) % 8])
@@ -437,7 +436,7 @@ static int bmz_gen_edges(mph_t *mph)
 		if (h1 == h2) if (++h2 >= bmz->n) h2 = 0;
 		if (h1 == h2) 
 		{
-			if (mph->verbosity) fprintf(stderr, "Self loop for key %e\n", e);
+			if (mph->verbosity) fprintf(stderr, "Self loop for key %u\n", e);
 			mph->key_source->dispose(mph->key_source->data, key, keylen);
 			return 0;
 		}
@@ -457,7 +456,7 @@ int bmz_mphf_dump(mphf_t *mphf, FILE *fd)
 	uint32 buflen;
 	uint32 nbuflen;
 	uint32 i;
-	uint32 two = htonl(2); //number of hash functions
+	uint32 two = 2; //number of hash functions
 	bmz_mphf_data_t *data = (bmz_mphf_data_t *)mphf->data;
 	uint32 nn, nm;
 	__mphf_dump(mphf, fd);
@@ -466,28 +465,20 @@ int bmz_mphf_dump(mphf_t *mphf, FILE *fd)
 
 	hash_state_dump(data->hashes[0], &buf, &buflen);
 	DEBUGP("Dumping hash state with %u bytes to disk\n", buflen);
-	nbuflen = htonl(buflen);
-	fwrite(&nbuflen, sizeof(uint32), 1, fd);
+	fwrite(&buflen, sizeof(uint32), 1, fd);
 	fwrite(buf, buflen, 1, fd);
 	free(buf);
 
 	hash_state_dump(data->hashes[1], &buf, &buflen);
 	DEBUGP("Dumping hash state with %u bytes to disk\n", buflen);
-	nbuflen = htonl(buflen);
-	fwrite(&nbuflen, sizeof(uint32), 1, fd);
+	fwrite(&buflen, sizeof(uint32), 1, fd);
 	fwrite(buf, buflen, 1, fd);
 	free(buf);
 
-	nn = htonl(data->n);
-	fwrite(&nn, sizeof(uint32), 1, fd);
-	nm = htonl(data->m);
-	fwrite(&nm, sizeof(uint32), 1, fd);
+	fwrite(&(data->n), sizeof(uint32), 1, fd);
+	fwrite(&(data->m), sizeof(uint32), 1, fd);
 	
-	for (i = 0; i < data->n; ++i)
-	{
-		uint32 ng = htonl(data->g[i]);
-		fwrite(&ng, sizeof(uint32), 1, fd);
-	}
+	fwrite(data->g, sizeof(uint32)*(data->n), 1, fd);
 	#ifdef DEBUG
 	fprintf(stderr, "G: ");
 	for (i = 0; i < data->n; ++i) fprintf(stderr, "%u ", data->g[i]);
@@ -499,17 +490,14 @@ int bmz_mphf_dump(mphf_t *mphf, FILE *fd)
 void bmz_mphf_load(FILE *f, mphf_t *mphf)
 {
 	uint32 nhashes;
-	char fbuf[BUFSIZ];
 	char *buf = NULL;
 	uint32 buflen;
 	uint32 i;
-	hash_state_t *state;
 	bmz_mphf_data_t *bmz = (bmz_mphf_data_t *)malloc(sizeof(bmz_mphf_data_t));
 
 	DEBUGP("Loading bmz mphf\n");
 	mphf->data = bmz;
 	fread(&nhashes, sizeof(uint32), 1, f);
-	nhashes = ntohl(nhashes);
 	bmz->hashes = (hash_state_t **)malloc(sizeof(hash_state_t *)*(nhashes + 1));
 	bmz->hashes[nhashes] = NULL;
 	DEBUGP("Reading %u hashes\n", nhashes);
@@ -517,7 +505,6 @@ void bmz_mphf_load(FILE *f, mphf_t *mphf)
 	{
 		hash_state_t *state = NULL;
 		fread(&buflen, sizeof(uint32), 1, f);
-		buflen = ntohl(buflen);
 		DEBUGP("Hash state has %u bytes\n", buflen);
 		buf = (char *)malloc(buflen);
 		fread(buf, buflen, 1, f);
@@ -528,13 +515,10 @@ void bmz_mphf_load(FILE *f, mphf_t *mphf)
 
 	DEBUGP("Reading m and n\n");
 	fread(&(bmz->n), sizeof(uint32), 1, f);	
-	bmz->n = ntohl(bmz->n);
 	fread(&(bmz->m), sizeof(uint32), 1, f);	
-	bmz->m = ntohl(bmz->m);
 
 	bmz->g = (uint32 *)malloc(sizeof(uint32)*bmz->n);
 	fread(bmz->g, bmz->n*sizeof(uint32), 1, f);
-	for (i = 0; i < bmz->n; ++i) bmz->g[i] = ntohl(bmz->g[i]);
 	#ifdef DEBUG
 	fprintf(stderr, "G: ");
 	for (i = 0; i < bmz->n; ++i) fprintf(stderr, "%u ", bmz->g[i]);
diff --git a/src/bmz.h b/src/bmz.h
index 6dc3ca2..f815029 100644
--- a/src/bmz.h
+++ b/src/bmz.h
@@ -14,5 +14,6 @@ mphf_t *bmz_mph_create(mph_t *mph, float bmz_c);
 
 void bmz_mphf_load(FILE *f, mphf_t *mphf);
 int bmz_mphf_dump(mphf_t *mphf, FILE *f);
+void bmz_mphf_destroy(mphf_t *mphf);
 uint32 bmz_mphf_search(mphf_t *mphf, const char *key, uint32 keylen);
 #endif
diff --git a/src/cmph.c b/src/cmph.c
index 9b9bb3c..7a67193 100644
--- a/src/cmph.c
+++ b/src/cmph.c
@@ -61,25 +61,33 @@ void mph_set_hashfuncs(mph_t *mph, CMPH_HASH *hashfuncs)
 			czech_mph_set_hashfuncs(mph, hashfuncs);
 			break;
 		case MPH_BMZ: /* included -- Fabiano */
-		        bmz_mph_set_hashfuncs(mph, hashfuncs);
+			bmz_mph_set_hashfuncs(mph, hashfuncs);
 			break;
 		default:
 			break;
 	}
 	return;
 }
+void mph_set_graphsize(mph_t *mph, float c)
+{
+	mph->c = c;
+	return;
+}
 
-mphf_t *mph_create(mph_t *mph, float c)
+mphf_t *mph_create(mph_t *mph)
 {
 	mphf_t *mphf = NULL;
+	float c = mph->c;
 	switch (mph->algo)	
 	{
 		case MPH_CZECH:
 			DEBUGP("Creating czech hash\n");
+			if (c == 0) c = 2.09;
 			mphf = czech_mph_create(mph, c);
 			break;
 		case MPH_BMZ: /* included -- Fabiano */
 			DEBUGP("Creating bmz hash\n");
+			if (c == 0) c = 1.15;
 			mphf = bmz_mph_create(mph, c);
 			break;
 		default:
@@ -143,7 +151,7 @@ uint32 mphf_search(mphf_t *mphf, const char *key, uint32 keylen)
 			assert(0);
 	}
 	assert(0);
-	return;
+	return 0;
 }
 
 uint32 mphf_size(mphf_t *mphf)
diff --git a/src/cmph.h b/src/cmph.h
index c8cdbf2..4d828bb 100644
--- a/src/cmph.h
+++ b/src/cmph.h
@@ -27,8 +27,9 @@ typedef struct
 mph_t *mph_new(MPH_ALGO algo, key_source_t *key_source);
 void mph_set_hashfuncs(mph_t *mph, CMPH_HASH *hashfuncs);
 void mph_set_verbosity(mph_t *mph, uint32 verbosity);
+void mph_set_graphsize(mph_t *mph, float c);
 void mph_destroy(mph_t *mph);
-mphf_t *mph_create(mph_t *mph, float c);
+mphf_t *mph_create(mph_t *mph);
 
 /** Hash querying API **/
 mphf_t *mphf_load(FILE *f);
diff --git a/src/cmph_structs.c b/src/cmph_structs.c
index dc38f89..9629815 100644
--- a/src/cmph_structs.c
+++ b/src/cmph_structs.c
@@ -13,6 +13,7 @@ mph_t *__mph_new(MPH_ALGO algo, key_source_t *key_source)
 	mph->algo = algo;
 	mph->key_source = key_source;
 	mph->verbosity = 0;
+	float c = 0;
 	return mph;
 }
 
@@ -24,7 +25,7 @@ void __mph_destroy(mph_t *mph)
 void __mphf_dump(mphf_t *mphf, FILE *fd)
 {
 	uint32 nsize = htonl(mphf->size);
-	fwrite(mph_names[mphf->algo], strlen(mph_names[mphf->algo]) + 1, 1, fd);
+	fwrite(mph_names[mphf->algo], (uint32)(strlen(mph_names[mphf->algo]) + 1), 1, fd);
 	fwrite(&nsize, sizeof(mphf->size), 1, fd);
 }
 mphf_t *__mphf_load(FILE *f) 
diff --git a/src/cmph_structs.h b/src/cmph_structs.h
index 9b1e634..4b9f879 100644
--- a/src/cmph_structs.h
+++ b/src/cmph_structs.h
@@ -10,6 +10,7 @@ struct __mph_t
 	MPH_ALGO algo;
 	key_source_t *key_source;
 	uint32 verbosity;
+	float c;
 	void *data; //algorithm dependent data
 };
 
diff --git a/src/czech.c b/src/czech.c
index fb422c0..f526127 100644
--- a/src/czech.c
+++ b/src/czech.c
@@ -8,7 +8,6 @@
 #include <stdio.h>
 #include <assert.h>
 #include <string.h>
-#include <netinet/in.h>
 
 //#define DEBUG
 #include "debug.h"
@@ -68,7 +67,7 @@ mphf_t *czech_mph_create(mph_t *mph, float c)
 	char *visited = NULL;
 	czech_mph_data_t *czech = (czech_mph_data_t *)mph->data;
 	czech->m = mph->key_source->nkeys;	
-	czech->n = ceil(c * mph->key_source->nkeys);	
+	czech->n = (uint32)ceil(c * mph->key_source->nkeys);	
 	DEBUGP("m (edges): %u n (vertices): %u c: %f\n", czech->m, czech->n, c);
 	czech->graph = graph_new(czech->n, czech->m);
 	DEBUGP("Created graph\n");
@@ -197,7 +196,7 @@ static int czech_gen_edges(mph_t *mph)
 		if (h1 == h2) if (++h2 >= czech->n) h2 = 0;
 		if (h1 == h2) 
 		{
-			if (mph->verbosity) fprintf(stderr, "Self loop for key %e\n", e);
+			if (mph->verbosity) fprintf(stderr, "Self loop for key %u\n", e);
 			mph->key_source->dispose(mph->key_source->data, key, keylen);
 			return 0;
 		}
@@ -216,39 +215,29 @@ int czech_mphf_dump(mphf_t *mphf, FILE *fd)
 {
 	char *buf = NULL;
 	uint32 buflen;
-	uint32 nbuflen;
-	uint32 i;
-	uint32 two = htonl(2); //number of hash functions
+	uint32 two = 2; //number of hash functions
 	czech_mphf_data_t *data = (czech_mphf_data_t *)mphf->data;
-	uint32 nn, nm;
 	__mphf_dump(mphf, fd);
 
 	fwrite(&two, sizeof(uint32), 1, fd);
 
 	hash_state_dump(data->hashes[0], &buf, &buflen);
 	DEBUGP("Dumping hash state with %u bytes to disk\n", buflen);
-	nbuflen = htonl(buflen);
-	fwrite(&nbuflen, sizeof(uint32), 1, fd);
+	fwrite(&buflen, sizeof(uint32), 1, fd);
 	fwrite(buf, buflen, 1, fd);
 	free(buf);
 
 	hash_state_dump(data->hashes[1], &buf, &buflen);
 	DEBUGP("Dumping hash state with %u bytes to disk\n", buflen);
-	nbuflen = htonl(buflen);
-	fwrite(&nbuflen, sizeof(uint32), 1, fd);
+	fwrite(&buflen, sizeof(uint32), 1, fd);
 	fwrite(buf, buflen, 1, fd);
 	free(buf);
 
-	nn = htonl(data->n);
-	fwrite(&nn, sizeof(uint32), 1, fd);
-	nm = htonl(data->m);
-	fwrite(&nm, sizeof(uint32), 1, fd);
+	fwrite(&(data->n), sizeof(uint32), 1, fd);
+	fwrite(&(data->m), sizeof(uint32), 1, fd);
+	
+	fwrite(data->g, sizeof(uint32)*data->n, 1, fd);
 	
-	for (i = 0; i < data->n; ++i)
-	{
-		uint32 ng = htonl(data->g[i]);
-		fwrite(&ng, sizeof(uint32), 1, fd);
-	}
 	#ifdef DEBUG
 	fprintf(stderr, "G: ");
 	for (i = 0; i < data->n; ++i) fprintf(stderr, "%u ", data->g[i]);
@@ -260,17 +249,14 @@ int czech_mphf_dump(mphf_t *mphf, FILE *fd)
 void czech_mphf_load(FILE *f, mphf_t *mphf)
 {
 	uint32 nhashes;
-	char fbuf[BUFSIZ];
 	char *buf = NULL;
 	uint32 buflen;
 	uint32 i;
-	hash_state_t *state;
 	czech_mphf_data_t *czech = (czech_mphf_data_t *)malloc(sizeof(czech_mphf_data_t));
 
 	DEBUGP("Loading czech mphf\n");
 	mphf->data = czech;
 	fread(&nhashes, sizeof(uint32), 1, f);
-	nhashes = ntohl(nhashes);
 	czech->hashes = (hash_state_t **)malloc(sizeof(hash_state_t *)*(nhashes + 1));
 	czech->hashes[nhashes] = NULL;
 	DEBUGP("Reading %u hashes\n", nhashes);
@@ -278,7 +264,6 @@ void czech_mphf_load(FILE *f, mphf_t *mphf)
 	{
 		hash_state_t *state = NULL;
 		fread(&buflen, sizeof(uint32), 1, f);
-		buflen = ntohl(buflen);
 		DEBUGP("Hash state has %u bytes\n", buflen);
 		buf = (char *)malloc(buflen);
 		fread(buf, buflen, 1, f);
@@ -289,13 +274,10 @@ void czech_mphf_load(FILE *f, mphf_t *mphf)
 
 	DEBUGP("Reading m and n\n");
 	fread(&(czech->n), sizeof(uint32), 1, f);	
-	czech->n = ntohl(czech->n);
 	fread(&(czech->m), sizeof(uint32), 1, f);	
-	czech->m = ntohl(czech->m);
-
+	
 	czech->g = (uint32 *)malloc(sizeof(uint32)*czech->n);
 	fread(czech->g, czech->n*sizeof(uint32), 1, f);
-	for (i = 0; i < czech->n; ++i) czech->g[i] = ntohl(czech->g[i]);
 	/*
 	#ifdef DEBUG
 	fprintf(stderr, "G: ");
diff --git a/src/czech.h b/src/czech.h
index 9bb758f..f83d224 100644
--- a/src/czech.h
+++ b/src/czech.h
@@ -14,5 +14,6 @@ mphf_t *czech_mph_create(mph_t *mph, float c);
 
 void czech_mphf_load(FILE *f, mphf_t *mphf);
 int czech_mphf_dump(mphf_t *mphf, FILE *f);
+void czech_mphf_destroy(mphf_t *mphf);
 uint32 czech_mphf_search(mphf_t *mphf, const char *key, uint32 keylen);
 #endif
diff --git a/src/debug.h b/src/debug.h
index 49b564e..daab6c7 100644
--- a/src/debug.h
+++ b/src/debug.h
@@ -1,15 +1,53 @@
-#ifndef __MY_DEBUGC__
-#define __MY_DEBUGC__
+#ifdef DEBUGP
+#undef DEBUGP
+#endif
 
 #ifdef __cplusplus
 #include <cstdio>
+#ifdef WIN32
+#include <cstring>
+#endif
 #else
 #include <stdio.h>
+#ifdef WIN32
+#include <string.h>
 #endif
+#endif
+
+#ifdef WIN32
+#ifndef __DEBUG_H__
+#define __DEBUG_H__
+#include <stdarg.h>
+static void debugprintf(const char *format, ...)
+{
+    va_list ap;
+	char *f = NULL;
+	const char *p="%s:%d ";
+	size_t plen = strlen(p);
+    va_start(ap, format);
+	f = (char *)malloc(plen + strlen(format) + 1);
+	if (!f) return;
+	memcpy(f, p, plen);
+	memcpy(f + plen, format, strlen(format) + 1);
+    vfprintf(stderr, f, ap);
+    va_end(ap);
+	free(f);
+}
+static void dummyprintf(const char *format, ...)
+{}
+#endif
+#endif
+
 #ifdef DEBUG
+#ifdef WIN32
+#define DEBUGP debugprintf
+#else
 #define DEBUGP(args...) do { fprintf(stderr, "%s:%d ", __FILE__, __LINE__); fprintf(stderr, ## args); } while(0)
+#endif
+#else
+#ifdef WIN32
+#define DEBUGP dummyprintf
 #else
 #define DEBUGP(args...)
 #endif
-
 #endif
diff --git a/src/djb2_hash.c b/src/djb2_hash.c
index 433452b..bb67e42 100644
--- a/src/djb2_hash.c
+++ b/src/djb2_hash.c
@@ -15,9 +15,9 @@ void djb2_state_destroy(djb2_state_t *state)
 
 uint32 djb2_hash(djb2_state_t *state, const char *k, uint32 keylen)
 {
-	register unsigned int hash = 5381;
+	register uint32 hash = 5381;
 	const unsigned char *ptr = k;
-	int i = 0;
+	uint32 i = 0;
 	while (i < keylen) 
 	{
 		hash = hash*33 ^ *ptr;
diff --git a/src/graph.c b/src/graph.c
index c41f2c9..cb75516 100644
--- a/src/graph.c
+++ b/src/graph.c
@@ -10,7 +10,7 @@
 //#define DEBUG
 #include "debug.h"
 
-static uint8 bitmask[8] = { 1, 1 << 1, 1 << 2, 1 << 3, 1 << 4, 1 << 5, 1 << 6, 1 << 7 };
+static const uint8 bitmask[8] = { 1, 1 << 1, 1 << 2, 1 << 3, 1 << 4, 1 << 5, 1 << 6, 1 << 7 };
 #define GETBIT(array, i) (array[(i) / 8] & bitmask[(i) % 8])
 #define SETBIT(array, i) (array[(i) / 8] |= bitmask[(i) % 8])
 #define UNSETBIT(array, i) (array[(i) / 8] &= (~(bitmask[(i) % 8])))
@@ -52,7 +52,7 @@ graph_t *graph_new(uint32 nnodes, uint32 nedges)
 
 void graph_destroy(graph_t *graph)
 {
-        DEBUGP("Destroying graph\n");
+	DEBUGP("Destroying graph\n");
 	free(graph->edges);
 	free(graph->first);
 	free(graph->next);
@@ -103,7 +103,7 @@ void graph_add_edge(graph_t *g, uint32 v1, uint32 v2)
 
 static int check_edge(graph_t *g, uint32 e, uint32 v1, uint32 v2)
 {
-        DEBUGP("Checking edge %u %u looking for %u %u\n", g->edges[abs_edge(e, 0)], g->edges[abs_edge(e, 1)], v1, v2);
+	DEBUGP("Checking edge %u %u looking for %u %u\n", g->edges[abs_edge(e, 0)], g->edges[abs_edge(e, 1)], v1, v2);
 	if (g->edges[abs_edge(e, 0)] == v1 && g->edges[abs_edge(e, 1)] == v2) return 1;
 	if (g->edges[abs_edge(e, 0)] == v2 && g->edges[abs_edge(e, 1)] == v1) return 1;
 	return 0;
@@ -207,7 +207,7 @@ static void cyclic_del_edge(graph_t *g, uint32 v, char *deleted)
 	if (!degree1) return;
 	while(1) 
 	{
-	        DEBUGP("Deleting edge %u (%u->%u)\n", e, g->edges[abs_edge(e, 0)], g->edges[abs_edge(e, 1)]);
+		DEBUGP("Deleting edge %u (%u->%u)\n", e, g->edges[abs_edge(e, 0)], g->edges[abs_edge(e, 1)]);
 		SETBIT(deleted, abs_edge(e, 0));
 		
 		v2 = g->edges[abs_edge(e, 0)];
@@ -217,7 +217,7 @@ static void cyclic_del_edge(graph_t *g, uint32 v, char *deleted)
 		degree1 = find_degree1_edge(g, v2, deleted, &e);
 		if (degree1) 
 		{
-		        DEBUGP("Inspecting vertex %u\n", v2);
+			DEBUGP("Inspecting vertex %u\n", v2);
 			v1 = v2;
 		}
 		else break;
@@ -240,7 +240,7 @@ int graph_is_cyclic(graph_t *g)
 	{
 		if (!(GETBIT(deleted, i))) 
 		{
-		        DEBUGP("Edge %u %u->%u was not deleted\n", i, g->edges[i], g->edges[i + g->nedges]);
+			DEBUGP("Edge %u %u->%u was not deleted\n", i, g->edges[i], g->edges[i + g->nedges]);
 			free(deleted);
 			return 1;
 		}
@@ -261,7 +261,7 @@ void graph_obtain_critical_nodes(graph_t *g) /* included -- Fabiano*/
 	char *deleted = (char *)malloc((g->nedges*sizeof(char))/8+1);
 	memset(deleted, 0, g->nedges/8 + 1);
 	free(g->critical_nodes);
-        g->critical_nodes = (uint8 *)malloc((g->nnodes*sizeof(uint8))/8 + 1);
+	g->critical_nodes = (uint8 *)malloc((g->nnodes*sizeof(uint8))/8 + 1);
 	g->ncritical_nodes = 0;
 	memset(g->critical_nodes, 0, (g->nnodes*sizeof(uint8))/8 + 1);
 	DEBUGP("Looking for the 2-core in graph with %u vertices and %u edges\n", g->nnodes, g->nedges);
diff --git a/src/graph.h b/src/graph.h
index c512746..4856d1c 100644
--- a/src/graph.h
+++ b/src/graph.h
@@ -20,9 +20,10 @@ graph_t *graph_new(uint32 nnodes, uint32 nedges);
 void graph_destroy(graph_t *graph);
 
 void graph_add_edge(graph_t *g, uint32 v1, uint32 v2);
-//void graph_del_edge(graph_t *g, uint32 v1, uint32 v2);
+void graph_del_edge(graph_t *g, uint32 v1, uint32 v2);
 void graph_clear_edges(graph_t *g);
 uint32 graph_edge_id(graph_t *g, uint32 v1, uint32 v2);
+uint8 graph_contains_edge(graph_t *g, uint32 v1, uint32 v2);
 
 graph_iterator_t graph_neighbors_it(graph_t *g, uint32 v);
 uint32 graph_next_neighbor(graph_t *g, graph_iterator_t* it);
diff --git a/src/hash.c b/src/hash.c
index 896c9fb..2ab3619 100644
--- a/src/hash.c
+++ b/src/hash.c
@@ -81,7 +81,7 @@ void hash_state_dump(hash_state_t *state, char **buf, uint32 *buflen)
 	memcpy(*buf, hash_names[state->hashfunc], strlen(hash_names[state->hashfunc]) + 1);
 	DEBUGP("Algobuf is %u\n", *(uint32 *)algobuf);
 	memcpy(*buf + strlen(hash_names[state->hashfunc]) + 1, algobuf, *buflen);
-	*buflen  = strlen(hash_names[state->hashfunc]) + 1 + *buflen;
+	*buflen  = (uint32)strlen(hash_names[state->hashfunc]) + 1 + *buflen;
 	free(algobuf);
 	return;
 }
@@ -100,7 +100,7 @@ hash_state_t *hash_state_load(const char *buf, uint32 buflen)
 		}
 	}
 	if (hashfunc == HASH_COUNT) return NULL;
-	offset = strlen(hash_names[hashfunc]) + 1;
+	offset = (uint32)strlen(hash_names[hashfunc]) + 1;
 	switch (hashfunc)
 	{
 		case HASH_JENKINS:
diff --git a/src/jenkins_hash.c b/src/jenkins_hash.c
index 65ab7f3..7b9f662 100644
--- a/src/jenkins_hash.c
+++ b/src/jenkins_hash.c
@@ -1,9 +1,11 @@
 #include "jenkins_hash.h"
 #include <stdlib.h>
+#ifdef WIN32
+#define _USE_MATH_DEFINES //For M_LOG2E
+#endif
 #include <math.h>
 #include <limits.h>
 #include <string.h>
-#include <netinet/in.h>
 
 //#define DEBUG
 #include "debug.h"
@@ -87,7 +89,7 @@ jenkins_state_t *jenkins_state_new(uint32 size) //size of hash table
 	jenkins_state_t *state = (jenkins_state_t *)malloc(sizeof(jenkins_state_t));
 	DEBUGP("Initializing jenkins hash\n");
 	state->seed = rand() % size;
-	state->nbits = ceil(log(size)/M_LOG2E);
+	state->nbits = (uint32)ceil(log(size)/M_LOG2E);
 	state->size = size;
 	DEBUGP("Initialized jenkins with size %u, nbits %u and seed %u\n", size, state->nbits, state->seed);
 	return state;
@@ -162,9 +164,6 @@ uint32 jenkins_hash(jenkins_state_t *state, const char *k, uint32 keylen)
 
 void jenkins_state_dump(jenkins_state_t *state, char **buf, uint32 *buflen)
 {
-	uint32 nseed = htonl(state->seed);
-	uint32 nnbits = htonl(state->nbits);
-	uint32 nsize = htonl(state->size);
 	*buflen = sizeof(uint32)*3;
 	*buf = malloc(*buflen);
 	if (!*buf) 
@@ -172,9 +171,9 @@ void jenkins_state_dump(jenkins_state_t *state, char **buf, uint32 *buflen)
 		*buflen = UINT_MAX;
 		return;
 	}
-	memcpy(*buf, &nseed, sizeof(uint32));
-	memcpy(*buf + sizeof(uint32), &nnbits, sizeof(uint32));
-	memcpy(*buf + sizeof(uint32)*2, &nsize, sizeof(uint32));
+	memcpy(*buf, &(state->seed), sizeof(uint32));
+	memcpy(*buf + sizeof(uint32), &(state->nbits), sizeof(uint32));
+	memcpy(*buf + sizeof(uint32)*2, &(state->size), sizeof(uint32));
 	DEBUGP("Dumped jenkins state with seed %u\n", state->seed);
 
 	return;
@@ -182,9 +181,9 @@ void jenkins_state_dump(jenkins_state_t *state, char **buf, uint32 *buflen)
 jenkins_state_t *jenkins_state_load(const char *buf, uint32 buflen)
 {
 	jenkins_state_t *state = (jenkins_state_t *)malloc(sizeof(jenkins_state_t));
-	state->seed = ntohl(*(uint32 *)buf);
-	state->nbits = ntohl(*(((uint32 *)buf) + 1));
-	state->size = ntohl(*(((uint32 *)buf) + 2));
+	state->seed = *(uint32 *)buf;
+	state->nbits = *(((uint32 *)buf) + 1);
+	state->size = *(((uint32 *)buf) + 2);
 	state->hashfunc = HASH_JENKINS;
 	DEBUGP("Loaded jenkins state with seed %u\n", state->seed);
 	return state;
diff --git a/src/main.c b/src/main.c
index d092473..a133de7 100644
--- a/src/main.c
+++ b/src/main.c
@@ -8,7 +8,14 @@
 #include <assert.h>
 #include "cmph.h"
 #include "hash.h"
-#include "../config.h"
+#include "../wingetopt.h"
+
+#ifdef WIN32
+#define VERSION "0.2"
+#else
+#include "config.h"
+#endif
+
 
 void usage(const char *prg)
 {
@@ -47,7 +54,7 @@ static int key_read(void *data, char **key, uint32 *keylen)
 		if (feof(fd)) return -1;
 		*key = (char *)realloc(*key, *keylen + strlen(buf) + 1);
 		memcpy(*key + *keylen, buf, strlen(buf));
-		*keylen += strlen(buf);
+		*keylen += (uint32)strlen(buf);
 		if (buf[strlen(buf) - 1] != '\n') continue;
 		break;
 	}
@@ -76,7 +83,7 @@ static uint32 count_keys(FILE *fd)
 	while(1)
 	{
 		char buf[BUFSIZ];
-		char *c = fgets(buf, BUFSIZ, fd); 
+		fgets(buf, BUFSIZ, fd); 
 		if (feof(fd)) break;
 		if (buf[strlen(buf) - 1] != '\n') continue;
 		++count;
@@ -209,7 +216,7 @@ int main(int argc, char **argv)
 		return 1;
 	}
 	keys_file = argv[optind];
-	if (seed == UINT_MAX) seed = time(NULL);
+	if (seed == UINT_MAX) seed = (uint32)time(NULL);
 	srand(seed);
 
 	if (mphf_file == NULL)
@@ -219,7 +226,7 @@ int main(int argc, char **argv)
 		memcpy(mphf_file + strlen(keys_file), ".mph\0", 5);
 	}	
 
-	keys_fd = fopen64(keys_file, "r");
+	keys_fd = fopen(keys_file, "r");
 	if (keys_fd == NULL)
 	{
 		fprintf(stderr, "Unable to open file %s: %s\n", keys_file, strerror(errno));
@@ -227,7 +234,7 @@ int main(int argc, char **argv)
 	}
 
 	source.data = (void *)keys_fd;
-	if (seed == UINT_MAX) seed = time(NULL);
+	if (seed == UINT_MAX) seed = (uint32)time(NULL);
 	if(nkeys == UINT_MAX) source.nkeys = count_keys(keys_fd);
 	else source.nkeys = nkeys;
 	source.read = key_read;
@@ -242,7 +249,8 @@ int main(int argc, char **argv)
 		if (nhashes) mph_set_hashfuncs(mph, hashes);
 		mph_set_verbosity(mph, verbosity);
 		if(mph_algo == MPH_BMZ && c >= 2.0) c=1.15;
-		mphf = mph_create(mph, c);
+		if (c != 0) mph_set_graphsize(mph, c);
+		mphf = mph_create(mph);
 
 		if (mphf == NULL)
 		{
@@ -265,7 +273,7 @@ int main(int argc, char **argv)
 	}
 	else
 	{
-	        uint8 * hashtable = NULL;
+	    uint8 * hashtable = NULL;
 		mphf_fd = fopen(mphf_file, "r");
 		if (mphf_fd == NULL)
 		{
diff --git a/src/sdbm_hash.c b/src/sdbm_hash.c
index 391d912..c9c6943 100644
--- a/src/sdbm_hash.c
+++ b/src/sdbm_hash.c
@@ -15,9 +15,9 @@ void sdbm_state_destroy(sdbm_state_t *state)
 
 uint32 sdbm_hash(sdbm_state_t *state, const char *k, uint32 keylen)
 {
-	register unsigned int hash = 0;
+	register uint32 hash = 0;
 	const unsigned char *ptr = k;
-	int i = 0;
+	uint32 i = 0;
 
 	while(i < keylen) {
 		hash = *ptr + (hash << 6) + (hash << 16) - hash;
diff --git a/src/vqueue.c b/src/vqueue.c
index af07e0a..4be3481 100644
--- a/src/vqueue.c
+++ b/src/vqueue.c
@@ -1,6 +1,7 @@
 #include "vqueue.h"
 #include <stdio.h>
 #include <assert.h>
+#include <stdlib.h>
 struct __vqueue_t
 {
   uint32 * values;