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- /*
- Copyright (C) 1993 Free Software Foundation
-
- This file is part of the GNU IO Library. This library is free
- software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the
- Free Software Foundation; either version 2, or (at your option)
- any later version.
-
- This library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with GNU CC; see the file COPYING. If not, write to
- the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
-
- As a special exception, if you link this library with files
- compiled with a GNU compiler to produce an executable, this does not cause
- the resulting executable to be covered by the GNU General Public License.
- This exception does not however invalidate any other reasons why
- the executable file might be covered by the GNU General Public License. */
-
- #include "libioP.h"
- #include <limits.h>
-
- char*
- _IO_gets(buf)
- char* buf;
- {
- _IO_size_t count;
- int ch = _IO_getc (_IO_stdin);
- if (ch == EOF)
- return NULL;
- if (ch == '\n')
- count = 0;
- else
- {
- buf[0] = (char)ch;
- count = _IO_getline(_IO_stdin, buf + 1, INT_MAX, '\n', 0) + 1;
- if (_IO_stdin->_IO_file_flags & _IO_ERR_SEEN)
- return NULL;
- }
- buf[count] = 0;
- return buf;
- }
-
- #if defined(__ELF__) || defined(__GNU_LIBRARY__)
- #include <gnu-stabs.h>
- #ifdef weak_alias
- weak_alias (_IO_gets, gets);
- #endif
- #endif
-