From 4cfdf581f80c21d45f0dfc6cf763f558c5367e2c Mon Sep 17 00:00:00 2001
From: Charlie Fenton <charlief@example.com>
Date: Mon, 14 Apr 2008 09:15:01 +0000
Subject: [PATCH]  Fix is_symlink() to use S_ISLNK() macro

svn path=/trunk/boinc/; revision=15044
---
 checkin_notes | 8 ++++++++
 lib/filesys.C | 2 +-
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/checkin_notes b/checkin_notes
index 5d5329ad76..e3078bde8f 100644
--- a/checkin_notes
+++ b/checkin_notes
@@ -3197,3 +3197,11 @@ David  April 13 2008
         client_types.C,h
     lib/
         filesys.C
+
+Charlie April 14 2008
+    - Fix is_symlink() to use S_ISLNK() macro instead of incorrect 
+        (sbuf.st_mode & S_IFLNK), which made it return true for regular files   
+        and caused boinc_resolve_filename() to work incorrectly.
+
+    lib/
+        filesys.C
diff --git a/lib/filesys.C b/lib/filesys.C
index ff8b0974f3..af55b2f5fc 100644
--- a/lib/filesys.C
+++ b/lib/filesys.C
@@ -92,7 +92,7 @@ int is_dir(const char* path) {
 int is_symlink(const char* path) {
     struct stat sbuf;
     int retval = lstat(path, &sbuf);
-    return (!retval && (sbuf.st_mode & S_IFLNK));
+    return (!retval && S_ISLNK(sbuf.st_mode));
 }
 #endif