From b7fc6d07afa8956c5a18d28db02a52d63a70acb8 Mon Sep 17 00:00:00 2001
From: Ulrich Drepper <drepper@redhat.com>
Date: Fri, 30 Aug 2002 07:04:16 +0000
Subject: [PATCH] (_IO_new_file_fopen): Recognize new mode specifier 'm' to
 enable mmap I/O.

---
 libio/fileops.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/libio/fileops.c b/libio/fileops.c
index e9e9193..c1892f3 100644
--- a/libio/fileops.c
+++ b/libio/fileops.c
@@ -290,7 +290,7 @@ _IO_new_file_fopen (fp, filename, mode, is32not64)
 #ifdef _LIBC
   last_recognized = mode;
 #endif
-  for (i = 1; i < 4; ++i)
+  for (i = 1; i < 5; ++i)
     {
       switch (*++mode)
 	{
@@ -313,6 +313,10 @@ _IO_new_file_fopen (fp, filename, mode, is32not64)
 #ifdef _LIBC
 	  last_recognized = mode;
 #endif
+	  continue;
+	case 'm':
+	  fp->_flags2 |= _IO_FLAGS2_MMAP;
+	  continue;
 	default:
 	  /* Ignore.  */
 	  continue;
-- 
2.7.4