From 548b5143db2c3d701520671ef1413cf3c39fcedf Mon Sep 17 00:00:00 2001
From: matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 12 Jun 2000 07:48:31 +0000
Subject: 2000-06-12

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@741 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 io.c | 26 +++++++++++++++++---------
 1 file changed, 17 insertions(+), 9 deletions(-)

(limited to 'io.c')

diff --git a/io.c b/io.c
index 21d76994b5..a35f306b25 100644
--- a/io.c
+++ b/io.c
@@ -281,27 +281,35 @@ rb_io_tell(io)
     return rb_int2inum(pos);
 }
 
+#ifndef SEEK_CUR
+# define SEEK_SET 0
+# define SEEK_CUR 1
+# define SEEK_END 2
+#endif
+
 static VALUE
-rb_io_seek(io, offset, ptrname)
-     VALUE io, offset, ptrname;
+rb_io_seek(argc, argv, io)
+    int argc;
+    VALUE *argv;
+    VALUE io;
 {
+    VALUE offset, ptrname;
+    int whence;
     OpenFile *fptr;
     long pos;
 
+    rb_scan_args(argc, argv, "11", &offset, &ptrname);
+    if (argc == 1) whence = SEEK_SET;
+    else whence = NUM2INT(ptrname);
+
     GetOpenFile(io, fptr);
-    pos = fseek(fptr->f, NUM2INT(offset), NUM2INT(ptrname));
+    pos = fseek(fptr->f, NUM2INT(offset), whence);
     if (pos != 0) rb_sys_fail(fptr->path);
     clearerr(fptr->f);
 
     return INT2FIX(0);
 }
 
-#ifndef SEEK_CUR
-# define SEEK_SET 0
-# define SEEK_CUR 1
-# define SEEK_END 2
-#endif
-
 static VALUE
 rb_io_set_pos(io, offset)
      VALUE io, offset;
-- 
cgit v1.2.3