_IO_sputbackc
return _IO_sputbackc(this, c);
libc_hidden_def (_IO_sputbackc)
_IO_sputbackc (fp, c);
_IO_sputbackc (fp, wc);
result = _IO_sputbackc (fp, (unsigned char) c);
extern int _IO_sputbackc (_IO_FILE *, int) __THROW;
libc_hidden_proto (_IO_sputbackc)
_IO_sputbackc (s, (unsigned char) c))))
_IO_sputbackc (s, (unsigned char) c)))