-/* Copyright (C) 1993-2013 Free Software Foundation, Inc.
+/* Copyright (C) 1993-2019 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
char *
__gets_chk (char *buf, size_t size)
{
- _IO_size_t count;
+ size_t count;
int ch;
char *retval;
if (size == 0)
__chk_fail ();
- _IO_acquire_lock (_IO_stdin);
- ch = _IO_getc_unlocked (_IO_stdin);
+ _IO_acquire_lock (stdin);
+ ch = _IO_getc_unlocked (stdin);
if (ch == EOF)
{
retval = NULL;
/* This is very tricky since a file descriptor may be in the
non-blocking mode. The error flag doesn't mean much in this
case. We return an error only when there is a new error. */
- int old_error = _IO_stdin->_IO_file_flags & _IO_ERR_SEEN;
- _IO_stdin->_IO_file_flags &= ~_IO_ERR_SEEN;
+ int old_error = stdin->_flags & _IO_ERR_SEEN;
+ stdin->_flags &= ~_IO_ERR_SEEN;
buf[0] = (char) ch;
- count = _IO_getline (_IO_stdin, buf + 1, size - 1, '\n', 0) + 1;
- if (_IO_stdin->_IO_file_flags & _IO_ERR_SEEN)
+ count = _IO_getline (stdin, buf + 1, size - 1, '\n', 0) + 1;
+ if (stdin->_flags & _IO_ERR_SEEN)
{
retval = NULL;
goto unlock_return;
}
else
- _IO_stdin->_IO_file_flags |= old_error;
+ stdin->_flags |= old_error;
}
if (count >= size)
__chk_fail ();
buf[count] = 0;
retval = buf;
unlock_return:
- _IO_release_lock (_IO_stdin);
+ _IO_release_lock (stdin);
return retval;
}