From df4999e1afde87987decf13b4fe4f9e8663fd920 Mon Sep 17 00:00:00 2001
From: Roland McGrath <roland@gnu.org>
Date: Fri, 10 Mar 1995 03:28:54 +0000
Subject: (_nl_load_locale) [! MAP_COPY]: Define MAP_COPY to MAP_PRIVATE.

---
 locale/loadlocale.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'locale')

diff --git a/locale/loadlocale.c b/locale/loadlocale.c
index 24959a5..5c367ae 100644
--- a/locale/loadlocale.c
+++ b/locale/loadlocale.c
@@ -83,6 +83,10 @@ _nl_load_locale (int category, char **name)
   {
     /* Map in the file's data.  */
     int save = errno;
+#ifndef MAP_COPY
+    /* Linux seems to lack read-only copy-on-write.  */
+#define MAP_COPY MAP_PRIVATE
+#endif
     filedata = (void *) __mmap ((caddr_t) 0, st.st_size,
 				PROT_READ, MAP_FILE|MAP_COPY, fd, 0);
     if (filedata == (void *) -1)
-- 
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