xref: /dragonfly/contrib/gdb-7/readline/rlstdc.h (revision 1975d09e)
1 /* stdc.h -- macros to make source compile on both ANSI C and K&R C compilers. */
2 
3 /* Copyright (C) 1993-2009 Free Software Foundation, Inc.
4 
5    This file is part of the GNU Readline Library (Readline), a library
6    for reading lines of text with interactive input and history editing.
7 
8    Readline is free software: you can redistribute it and/or modify
9    it under the terms of the GNU General Public License as published by
10    the Free Software Foundation, either version 3 of the License, or
11    (at your option) any later version.
12 
13    Readline is distributed in the hope that it will be useful,
14    but WITHOUT ANY WARRANTY; without even the implied warranty of
15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16    GNU General Public License for more details.
17 
18    You should have received a copy of the GNU General Public License
19    along with Readline.  If not, see <http://www.gnu.org/licenses/>.
20 */
21 
22 #if !defined (_RL_STDC_H_)
23 #define _RL_STDC_H_
24 
25 /* Adapted from BSD /usr/include/sys/cdefs.h. */
26 
27 /* A function can be defined using prototypes and compile on both ANSI C
28    and traditional C compilers with something like this:
29 	extern char *func PARAMS((char *, char *, int)); */
30 
31 #if !defined (PARAMS)
32 #  if defined (__STDC__) || defined (__GNUC__) || defined (__cplusplus)
33 #    define PARAMS(protos) protos
34 #  else
35 #    define PARAMS(protos) ()
36 #  endif
37 #endif
38 
39 #ifndef __attribute__
40 #  if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 8)
41 #    define __attribute__(x)
42 #  endif
43 #endif
44 
45 #endif /* !_RL_STDC_H_ */
46