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readline 6.3

    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: /* Moved from config.h.in because readline.h:rl_message depends on these
   46:    defines. */
   47: #if defined (__STDC__) && defined (HAVE_STDARG_H)
   48: #  define PREFER_STDARG
   49: #  define USE_VARARGS
   50: #else
   51: #  if defined (HAVE_VARARGS_H)
   52: #    define PREFER_VARARGS
   53: #    define USE_VARARGS
   54: #  endif
   55: #endif
   56: 
   57: #endif /* !_RL_STDC_H_ */