From e3a4b7294c08cb31d2ec1222ae6971478913eb74 Mon Sep 17 00:00:00 2001
From: fyodor <fyodor@e0a8ed71-7df4-0310-8962-fdc924857419>
Date: Tue, 12 Sep 2006 03:33:24 +0000
Subject: [PATCH] portability fix from diman

---
 nmap.cc | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/nmap.cc b/nmap.cc
index 94503c67c..9e67734de 100644
--- a/nmap.cc
+++ b/nmap.cc
@@ -2276,6 +2276,12 @@ void sigdie(int signo) {
   exit(1);
 }
 
+#ifdef WIN32
+#define STAT_READABLE(st) st.st_mode & S_IREAD
+#else
+#define STAT_READABLE(st) st.st_mode & S_IRUSR
+#endif
+
 /* Returns true (nonzero) if the file pathname given exists, is not
  * a directory and is readable by the executing process.  Returns
  * zero if it is not
@@ -2286,7 +2292,7 @@ static int fileexistsandisreadable(char *pathname) {
   if (stat(pathname, &st) == -1)
     return 0;
 
-  if (!S_ISDIR(st.st_mode) && (access(pathname, R_OK) != -1))
+  if (!S_ISDIR(st.st_mode) && STAT_READABLE(st))
     return 1;
 
   return 0;