From 80fb9fadc672b27f7abd40452663f7c4c74a86d9 Mon Sep 17 00:00:00 2001
From: "Jay Freeman (saurik)" <saurik@saurik.com>
Date: Sat, 22 Oct 2011 07:15:35 -0700
Subject: Support read-only mmap when possible.

---
 ldid.cpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/ldid.cpp b/ldid.cpp
index 4982582..f42d15d 100644
--- a/ldid.cpp
+++ b/ldid.cpp
@@ -519,9 +519,9 @@ class FatHeader :
     }
 };
 
-FatHeader Map(const char *path) {
+FatHeader Map(const char *path, bool ro = false) {
     size_t size;
-    void *base(map(path, 0, _not(size_t), &size, false));
+    void *base(map(path, 0, _not(size_t), &size, ro));
     return FatHeader(base, size);
 }
 
@@ -877,7 +877,7 @@ int main(int argc, const char *argv[]) {
         if (flag_p)
             printf("path%zu='%s'\n", filei, file.c_str());
 
-        FatHeader fat_header(Map(temp == NULL ? path : temp));
+        FatHeader fat_header(Map(temp == NULL ? path : temp, !(flag_R | flag_T | flag_s | flag_S)));
         struct linkedit_data_command *signature(NULL);
 
         _foreach (mach_header, fat_header.GetMachHeaders()) {
-- 
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