From 0109f86871d07f65255df6e813a49bc272f5ece8 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sun, 22 Mar 2015 02:26:54 +0000
Subject: win32.c: path_drive

* win32/win32.c (path_drive): extract from winnt_stat, return the
  drive number in the path, or the current drive.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@50052 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 win32/win32.c | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

(limited to 'win32')

diff --git a/win32/win32.c b/win32/win32.c
index d72c3d5316..30b7e27fa0 100644
--- a/win32/win32.c
+++ b/win32/win32.c
@@ -5071,6 +5071,14 @@ stat_by_find(const WCHAR *path, struct stati64 *st)
     return 0;
 }
 
+/* License: Ruby's */
+static int
+path_drive(const WCHAR *path)
+{
+    return (iswalpha(path[0]) && path[1] == L':') ?
+	towupper(path[0]) - L'A' : _getdrive() - 1;
+}
+
 /* License: Ruby's */
 static int
 winnt_stat(const WCHAR *path, struct stati64 *st)
@@ -5103,8 +5111,7 @@ winnt_stat(const WCHAR *path, struct stati64 *st)
 	if (stat_by_find(path, st)) return -1;
     }
 
-    st->st_dev = st->st_rdev = (iswalpha(path[0]) && path[1] == L':') ?
-	towupper(path[0]) - L'A' : _getdrive() - 1;
+    st->st_dev = st->st_rdev = path_drive(path);
 
     return 0;
 }
-- 
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