From 1ccff18b2404e18fc889901f85b72777193c0b3f Mon Sep 17 00:00:00 2001
From: rsc <rsc>
Date: Mon, 27 Aug 2007 14:35:09 +0000
Subject: fileincref -> filedup (consistent with idup)

---
 file.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

(limited to 'file.c')

diff --git a/file.c b/file.c
index 297fd1c..9bd6ece 100644
--- a/file.c
+++ b/file.c
@@ -41,14 +41,15 @@ filealloc(void)
 }
 
 // Increment ref count for file f.
-void
-fileincref(struct file *f)
+struct file*
+filedup(struct file *f)
 {
   acquire(&file_table_lock);
   if(f->ref < 1 || f->type == FD_CLOSED)
-    panic("fileincref");
+    panic("filedup");
   f->ref++;
   release(&file_table_lock);
+  return f;
 }
 
 // Read from file f.  Addr is kernel address.
-- 
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