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