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-rw-r--r--libio/feof.c21
1 files changed, 16 insertions, 5 deletions
diff --git a/libio/feof.c b/libio/feof.c
index bd30c17..9fb0008 100644
--- a/libio/feof.c
+++ b/libio/feof.c
@@ -1,5 +1,4 @@
-/*
-Copyright (C) 1993 Free Software Foundation
+/* Copyright (C) 1993, 1996 Free Software Foundation, Inc.
This file is part of the GNU IO Library. This library is free
software; you can redistribute it and/or modify it under the
@@ -26,9 +25,21 @@ the executable file might be covered by the GNU General Public License. */
#include "stdio.h"
int
-feof(fp)
+feof (fp)
_IO_FILE* fp;
{
- CHECK_FILE(fp, EOF);
- return _IO_feof(fp);
+ int result;
+ CHECK_FILE (fp, EOF);
+ _IO_flockfile (fp);
+ result = _IO_feof_unlocked (fp);
+ _IO_funlockfile (fp);
+ return result;
}
+
+#ifdef _IO_MTSAFE_IO
+/* The feof implementation for libio does not require locking because
+ it only accesses once a single variable and this is already atomic
+ (at least at thread level). */
+
+weak_alias (feof, feof_locked)
+#endif