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-rw-r--r--misc/mntent_r.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/misc/mntent_r.c b/misc/mntent_r.c
index e77b06ca13..7d86626fb5 100644
--- a/misc/mntent_r.c
+++ b/misc/mntent_r.c
@@ -1,5 +1,5 @@
/* Utilities for reading/writing fstab, mtab, etc.
- Copyright (C) 1995,1996,1997,1998,1999,2000 Free Software Foundation, Inc.
+ Copyright (C) 1995-2000, 2001 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -20,6 +20,7 @@
#include <alloca.h>
#include <mntent.h>
#include <stdio.h>
+#include <stdio_ext.h>
#include <string.h>
#include <sys/types.h>
@@ -33,7 +34,13 @@
FILE *
__setmntent (const char *file, const char *mode)
{
- return fopen (file, mode);
+ FILE *result = fopen (file, mode);
+
+ if (result != NULL)
+ /* We do the locking ourselves. */
+ __fsetlocking (fp, FSETLOCKING_BYCALLER);
+
+ return result;
}
weak_alias (__setmntent, setmntent)