80 putchar (int __c)  in putchar()  argument
82   return _IO_putc (__c, stdout);  in putchar()
89 fputc_unlocked (int __c, FILE *__stream)  in fputc_unlocked()  argument
91   return _IO_putc_unlocked (__c, __stream);  in fputc_unlocked()
99 putc_unlocked (int __c, FILE *__stream)  in putc_unlocked()  argument
101   return _IO_putc_unlocked (__c, __stream);  in putc_unlocked()
106 putchar_unlocked (int __c)  in putchar_unlocked()  argument
108   return _IO_putc_unlocked (__c, stdout);  in putchar_unlocked()
155 			   int __c = _IO_getc_unlocked (__stream);	      \
156 			   if (__c == EOF)				      \
158 			   *__ptr++ = __c;				      \