Use _ftelli64 on Windows

equinor · Nov 9, 2018 · 6aa8136 · 6aa8136
1 parent 267125c
commit 6aa8136
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/python/dlisio/core.cpp b/python/dlisio/core.cpp
@@ -186,11 +186,11 @@ bookmark mark( std::FILE* fp, int& remaining ) {
     auto err = std::fgetpos( fp, &mark.pos );
     if( err ) throw io_error( errno );
 
-    /*
-     * TODO: use _ftell64 or similar on Windows, to handle >2G files.
-     * It's not necessary for repositioning, but helps diagnostics
-     */
+#ifndef _WIN32
     mark.tell = std::ftell( fp );
+#else
+    mark.tell = _ftelli64( fp );
+#endif
     if( mark.tell == -1 ) throw io_error( errno );
 
     while( true ) {