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-rw-r--r--misc/mntent_r.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/misc/mntent_r.c b/misc/mntent_r.c
index 7a394186d4..9bfe8756f1 100644
--- a/misc/mntent_r.c
+++ b/misc/mntent_r.c
@@ -1,5 +1,5 @@
/* Utilities for reading/writing fstab, mtab, etc.
- Copyright (C) 1995-2000, 2001, 2002 Free Software Foundation, Inc.
+ Copyright (C) 1995-2000, 2001, 2002, 2003 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
@@ -38,7 +38,12 @@
FILE *
__setmntent (const char *file, const char *mode)
{
- FILE *result = fopen (file, mode);
+ /* Extend the mode parameter with "c" to disable cancellation in the
+ I/O functions. */
+ size_t modelen = strlen (mode);
+ char newmode[modelen + 2];
+ memcpy (mempcpy (newmode, mode, modelen), "c", 2);
+ FILE *result = fopen (file, newmode);
if (result != NULL)
/* We do the locking ourselves. */