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- /* $Id: ansind not void *
- * 1999/08/19 14:42:08 lhecking Exp $ */
-
- /* GNUPLOT - ansichek.h */
-
- /*[
- * Copyright 1986 - 1993, 1998 Thomas Williams, Colin Kelley
- *
- * Permission to use, copy, and distribute this software and its
- * documentation for any purpose with or without fee is hereby granted,
- * provided that the above copyright notice appear in all copies and
- * that both that copyright notice and this permission notice appear
- * in supporting documentation.
- *
- * Permission to modify the software is granted, but not the right to
- * distribute the complete modified source code. Modifications are to
- * be distributed as patches to the released version. Permission to
- * distribute binaries produced by compiling modified sources is granted,
- * provided you
- * 1. distribute the corresponding source modifications from the
- * released version in the form of a patch file along with the binaries,
- * 2. add special version identification to distinguish your version
- * in addition to the base release version number,
- * 3. provide your name and address as the primary contact for the
- * support of your modified version, and
- * 4. retain our contact information in regard to use of the base
- * software.
- * Permission to distribute the released version of the source code along
- * with corresponding source modifications in the form of a patch file is
- * granted with same provisions 2 through 4 for binary distributions.
- *
- * This software is provided "as is" without express or implied warranty
- * to the extent permitted by applicable law.
- ]*/
-
-
- /* figure out if we can handle ANSI prototypes
- * We invent and use ANSI_C rather than using __STDC__ directly
- * because some compilers (eg MS VC++ 4.1) switch off __STDC__
- * when extensions are enabled, but if extensions are disabled,
- * the standard headers cause compile errors. We can -DANSI_C
- * but -D__STDC__ might confuse headers
- */
-
- #ifndef ANSI_CHECK_H
- # define ANSI_CHECK_H
-
- # if defined(__STDC__) && __STDC__
- # ifndef ANSI_C
- # define ANSI_C
- # endif
- # endif /* __STDC__ */
-
- # ifndef HAVE_CONFIG_H
- /* Only relevant for systems which don't run configure */
-
- /* are all these compiler tests necessary ? - can the makefiles not
- * just set ANSI_C ?
- */
-
- # if defined(ANSI_C) || defined(__TURBOC__) || defined (__PUREC__) || defined (__ZTC__) || defined (_MSC_VER) || (defined(OSK) && defined(_ANSI_EXT))
- # ifndef PROTOTYPES
- # define PROTOTYPES
- # endif
- # ifndef HAVE_STRINGIZE
- # ifndef VAXC /* not quite ANSI_C */
- # define HAVE_STRINGIZE
- # endif
- # endif
- # endif /* ANSI_C ... */
-
- # ifndef ANSI_C
- # define const
- # endif
-
- # endif /* !HAVE_CONFIG_H */
-
- /* used to be __P but it was just too difficult to guess whether
- * standard headers define it. It's not as if the defn is
- * particularly difficult to do ourselves...
- */
- # ifdef PROTOTYPES
- # define __PROTO(proto) proto
- # else
- # define __PROTO(proto) ()
- # endif
-
- /* generic pointer type. For old compilers this has to be changed to char *,
- * but I don't know if there are any CC's that support void and not void *
- */
- # define generic void
-
- #endif /* ANSI_CHECK_H */
-