-/* Copyright (C) 1991, 1995, 1996, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1991-2019 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
#undef putchar_unlocked
int
-putchar_unlocked (c)
- int c;
+putchar_unlocked (int c)
{
CHECK_FILE (_IO_stdout, EOF);
return _IO_putc_unlocked (c, _IO_stdout);