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-rw-r--r--libio/stdio.h9
1 files changed, 6 insertions, 3 deletions
diff --git a/libio/stdio.h b/libio/stdio.h
index 47f80d88c8..bcdf64d72e 100644
--- a/libio/stdio.h
+++ b/libio/stdio.h
@@ -1,5 +1,6 @@
/* Define ISO C stdio on top of C++ iostreams.
- Copyright (C) 1991, 1994-1999, 2000, 2001 Free Software Foundation, Inc.
+ Copyright (C) 1991, 1994-1999, 2000, 2001, 2002
+ 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
@@ -595,10 +596,12 @@ struct obstack; /* See <obstack.h>. */
/* Write formatted output to an obstack. */
extern int obstack_printf (struct obstack *__restrict __obstack,
- __const char *__restrict __format, ...) __THROW;
+ __const char *__restrict __format, ...)
+ __THROW __attribute__ ((__format__ (__printf__, 2, 3)));
extern int obstack_vprintf (struct obstack *__restrict __obstack,
__const char *__restrict __format,
- _G_va_list __args) __THROW;
+ _G_va_list __args)
+ __THROW __attribute__ ((__format__ (__printf__, 2, 0)));
#endif /* Use GNU. */