diff options
Diffstat (limited to 'time/tzfile.c')
| -rw-r--r-- | time/tzfile.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/time/tzfile.c b/time/tzfile.c index d99707e71e..5c2b28d582 100644 --- a/time/tzfile.c +++ b/time/tzfile.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1991,92,93,95,96,97,98,99,2000 Free Software Foundation, Inc. +/* Copyright (C) 1991-1993, 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 @@ -19,6 +19,7 @@ #include <assert.h> #include <limits.h> #include <stdio.h> +#include <stdio_ext.h> #include <stdlib.h> #include <string.h> #include <time.h> @@ -150,6 +151,9 @@ __tzfile_read (const char *file, size_t extra, char **extrap) if (f == NULL) return; + /* No threads reading this stream. */ + __fsetlocking (f, FSETLOCKING_BYCALLER); + if (fread_unlocked ((void *) &tzhead, sizeof (tzhead), 1, f) != 1) goto lose; |