1 files changed, 46 insertions, 0 deletions
diff --git a/rhtvision/compat/iffilelen.cc b/rhtvision/compat/iffilelen.cc
new file mode 100644
index 0000000..7976774
--- /dev/null
+++ b/rhtvision/compat/iffilelen.cc
@@ -0,0 +1,46 @@
+/*
+ Copyright (c) 2001 by Salvador E. Tropea
+ Covered by the GPL license.
+ Note: I included CLY_IfStreamGetLine here. I know it could be confusing but
+ adding a new file isn't good.
+*/
+#include <tv/configtv.h>
+#ifndef HAVE_SSC
+
+#define Uses_filelength
+#define Uses_fstream
+#include <compatlayer.h>
+
+#include <cl/needs.h>
+
+UsingNamespaceStd
+
+#if CLY_ISOCpp98
+long CLY_ifsFileLength(ifstream &f)
+{
+ std::streampos pos=f.tellg();
+ long ret=f.seekg(0,CLY_IOSEnd).tellg();
+ f.seekg(pos,CLY_IOSBeg);
+ return ret;
+}
+#else
+CLY_EXPORT long CLY_ifsFileLength(ifstream &f)
+{
+ return filelength(f.rdbuf()->fd());
+}
+#endif
+
+#ifdef NEEDS_IFSTREAMGETLINE
+CLY_EXPORT int CLY_IfStreamGetLine(ifstream &is, char *buffer, unsigned len)
+{
+ if (is.get(buffer,len))
+   {
+    char c;
+    is.get(c); // grab trailing newline
+    return 1;
+   }
+ return 0;
+}
+#endif // NEEDS_IFSTREAMGETLINE
+
+#endif