From 9fa7573f369d7eb2892286c960e56a74b7c276ea Mon Sep 17 00:00:00 2001
From: Andy Cedilnik <andy.cedilnik@kitware.com>
Date: Thu, 29 Apr 2004 13:25:02 -0400
Subject: [PATCH] BUG: Most of time when asking if file exists, we actually
want to read it... Should fix Bug #809 - FIND_INCLUDE should check
readability
---
SystemTools.cxx | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/SystemTools.cxx b/SystemTools.cxx
index 7d30c5b5..35c86292 100644
--- a/SystemTools.cxx
+++ b/SystemTools.cxx
@@ -643,10 +643,10 @@ bool SystemTools::FileExists(const char* filename)
#ifdef _MSC_VER
# define access _access
#endif
-#ifndef F_OK
-#define F_OK 0
+#ifndef R_OK
+# define R_OK 04
#endif
- if ( access(filename, F_OK) != 0 )
+ if ( access(filename, R_OK) != 0 )
{
return false;
}
--
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