X-Git-Url: http://git.subgeniuskitty.com/pforth/.git/blobdiff_plain/81dfa5e08883473e73d981e38722533b386c7810..a1f4e52df60d8f26327ed57f5a9e7b70d0a04273:/csrc/pf_io.h

diff --git a/csrc/pf_io.h b/csrc/pf_io.h
index c31cdc4..beb3495 100644
--- a/csrc/pf_io.h
+++ b/csrc/pf_io.h
@@ -84,8 +84,8 @@ void ioTerm( void );
 	cell_t sdFlushFile( FileStream * Stream  );
 	cell_t sdReadFile( void *ptr, cell_t Size, int32_t nItems, FileStream * Stream  );
 	cell_t sdWriteFile( void *ptr, cell_t Size, int32_t nItems, FileStream * Stream  );
-	cell_t sdSeekFile( FileStream * Stream, cell_t Position, int32_t Mode );
-	cell_t sdTellFile( FileStream * Stream );
+	cell_t sdSeekFile( FileStream * Stream, off_t Position, int32_t Mode );
+	off_t sdTellFile( FileStream * Stream );
 	cell_t sdCloseFile( FileStream * Stream );
 	cell_t sdInputChar( FileStream *stream );
 	
@@ -118,8 +118,14 @@ void ioTerm( void );
 		#define sdFlushFile     fflush
 		#define sdReadFile      fread
 		#define sdWriteFile     fwrite
-		#define sdSeekFile      fseek
-		#define sdTellFile      ftell
+		#if defined(WIN32) || defined(__NT__)
+			/* TODO To support 64-bit file offset we probably need fseeki64(). */
+			#define sdSeekFile      fseek
+			#define sdTellFile      ftell
+		#else
+			#define sdSeekFile      fseeko
+			#define sdTellFile      ftello
+		#endif
 		#define sdCloseFile     fclose
 		#define sdInputChar     fgetc