1 files changed, 19 insertions, 2 deletions

diff --git a/lib/libc/stdio/ftell.c b/lib/libc/stdio/ftell.c
index 34da2713321b..552ed2124ce7 100644
--- a/lib/libc/stdio/ftell.c
+++ b/lib/libc/stdio/ftell.c
@@ -39,21 +39,38 @@
 static char sccsid[] = "@(#)ftell.c	8.2 (Berkeley) 5/4/95";
 #endif
 static const char rcsid[] =
-		"$Id: ftell.c,v 1.8 1997/03/11 11:40:40 peter Exp $";
+		"$Id: ftell.c,v 1.9 1998/04/11 07:40:44 jb Exp $";
 #endif /* LIBC_SCCS and not lint */
 
+#include <sys/types.h>
 #include <stdio.h>
 #include <errno.h>
 #include "local.h"
 #include "libc_private.h"
 
 /*
- * ftell: return current offset.
+ * standard ftell function.
  */
 long
 ftell(fp)
 	register FILE *fp;
 {
+	register off_t rv;
+	rv = ftello(fp);
+	if ((long)rv != rv) {
+		errno = EOVERFLOW;
+		return (-1);
+	}
+	return (rv);
+}
+
+/*
+ * ftello: return current offset.
+ */
+off_t
+ftello(fp)
+	register FILE *fp;
+{
 	register fpos_t pos;
 
 	if (fp->_seek == NULL) {