1 files changed, 23 insertions, 0 deletions
diff --git a/rhtvision/compat/filelength.c b/rhtvision/compat/filelength.c
new file mode 100644
index 0000000..8643b95
--- /dev/null
+++ b/rhtvision/compat/filelength.c
@@ -0,0 +1,23 @@
+/*
+ Copyright (C) 1996-1998 Robert H”hne
+ Copyright (C) 2000      Salvador E. Tropea
+ Covered by the GPL license.
+*/
+#include <cl/needs.h>
+
+#ifdef NEEDS_FILELENGTH
+#include <unistd.h>
+
+long CLY_filelength(int fhandle)
+{
+ long oldval;
+ long retval;
+
+ oldval=lseek(fhandle,0,SEEK_CUR);
+ if (oldval==-1L) return -1L;
+ retval=lseek(fhandle,0,SEEK_END);
+ if (retval==-1L) return -1L;
+ if (lseek(fhandle,oldval,SEEK_SET)==-1L) return -1L;
+ return retval;
+}
+#endif