diff --git a/appledouble.cpp b/appledouble.cpp
index f0af4fe..5beb925 100644
--- a/appledouble.cpp
+++ b/appledouble.cpp
@@ -6,15 +6,21 @@
 
 #include <system_error>
 #include <string>
- #include <vector>
+#include <vector>
 
 #include <unistd.h>
-#include <sysexits.h>
 #include <stdio.h>
-#include <err.h>
 #include <errno.h>
 #include <stdlib.h>
 #include <fcntl.h>
+#include <sys/stat.h>
+
+#ifdef _WIN32
+#include "win.h"
+#else
+#include <err.h>
+#include <sysexits.h>
+#endif
 
 #include "mapped_file.h"
 #include "xattr.h"
@@ -42,7 +48,7 @@
 
 
 void usage() {
-	fputs("Usage: applesingle [-hv] [-o outfile] file ...\n", stderr);
+	fputs("Usage: appledouble [-hv] [-o outfile] file ...\n", stderr);
 	exit(EX_USAGE);
 }
 
@@ -107,7 +113,7 @@ std::vector<uint8_t> read_resource_fork(const std::string &path, std::error_code
 		rv.resize(ok);
 		break;
 	}
-	close fd;
+	close(fd);
 	return rv;
 	#else
 
diff --git a/applesingle.cpp b/applesingle.cpp
index ce80ecc..e91c14b 100644
--- a/applesingle.cpp
+++ b/applesingle.cpp
@@ -6,15 +6,21 @@
 
 #include <system_error>
 #include <string>
- #include <vector>
+#include <vector>
 
 #include <unistd.h>
-#include <sysexits.h>
 #include <stdio.h>
-#include <err.h>
 #include <errno.h>
 #include <stdlib.h>
 #include <fcntl.h>
+#include <sys/stat.h>
+
+#ifdef _WIN32
+#include "win.h"
+#else
+#include <err.h>
+#include <sysexits.h>
+#endif
 
 #include "mapped_file.h"
 #include "xattr.h"
@@ -107,7 +113,7 @@ std::vector<uint8_t> read_resource_fork(const std::string &path, std::error_code
 		rv.resize(ok);
 		break;
 	}
-	close fd;
+	close(fd);
 	return rv;
 	#else
 
diff --git a/win.h b/win.h
index 91dba3f..fbbb3da 100644
--- a/win.h
+++ b/win.h
@@ -1,10 +1,14 @@
 #ifdef __GNUC__
 #define ntohl __builtin_bswap32
 #define ntohs __builtin_bswap16 
+#define htonl __builtin_bswap32
+#define htons __builtin_bswap16 
 
 #else
 #define ntohl _byteswap_ulong
 #define ntohs _byteswap_ushort 
+#define htonl _byteswap_ulong
+#define htons _byteswap_ushort
 #endif
 
 #define EX_OK           0       /* successful termination */
@@ -30,9 +34,20 @@
 #define EX__MAX 78      /* maximum listed value */
 
 #define warn(...) do { \
+	char *cp = strerror(errno); \
 	fputs("dot_clean: ", stderr); \
 	fprintf(stderr, __VA_ARGS__); \
-	perror(NULL); \
+	fprintf(stderr,": %s", cp); \
 } while(0)
 
+#define warnx(...) do { \
+	fputs("dot_clean: ", stderr); \
+	fprintf(stderr, __VA_ARGS__); \
+} while(0)
 
+#define warnc(ec, ...) do { \
+	char *cp = strerror(ec); \
+	fputs("dot_clean: ", stderr); \
+	fprintf(stderr, __VA_ARGS__); \
+	fprintf(stderr,": %s", cp); \
+} while(0)