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guile/libguile/boolean.c
Marius Vollmer 8dc9439fc6 * alist.c, arbiters.c, async.c, backtrace.c, boolean.c, chars.c,
continuations.c, debug-malloc.c, debug.c, dynl.c, dynwind.c,
environments.c, eq.c, error.c, eval.c, evalext.c, feature.c,
filesys.c, fluids.c, fports.c, gc.c, goops.c, guardians.c, hash.c,
hashtab.c, hooks.c, ioext.c, iselect.c, keywords.c, lang.c,
list.c, load.c, macros.c, modules.c, net_db.c, numbers.c,
objects.c, objprop.c, options.c, pairs.c, ports.c, posix.c,
print.c, procprop.c, procs.c, properties.c, ramap.c, random.c,
read.c, regex-posix.c, root.c, scmsigs.c, script.c, simpos.c,
socket.c, sort.c, srcprop.c, stackchk.c, stacks.c, stime.c,
strings.c, strop.c, strorder.c, strports.c, struct.c, symbols.c,
tag.c, threads.c, throw.c, unif.c, variable.c, vectors.c,
version.c, vports.c, weaks.c: Makes sure the snarfer output
inclusion is disabled when the snarfer is run on the file.  Thanks
to Lars J. Aas!

* Makefile.am: Install guile-procedures.txt in version-specific
directory to enable multiple installed guile versions.  Suggested
by Karl M. Hegbloom <karlheg@debian.org, patch by Matthias Koeppe.
2000-11-17 16:25:05 +00:00

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/* Copyright (C) 1995, 1996, 2000 Free Software Foundation, Inc.
*
* This program 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 program 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 this software; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307 USA
*
* As a special exception, the Free Software Foundation gives permission
* for additional uses of the text contained in its release of GUILE.
*
* The exception is that, if you link the GUILE library with other files
* to produce an executable, this does not by itself cause the
* resulting executable to be covered by the GNU General Public License.
* Your use of that executable is in no way restricted on account of
* linking the GUILE library code into it.
*
* This exception does not however invalidate any other reasons why
* the executable file might be covered by the GNU General Public License.
*
* This exception applies only to the code released by the
* Free Software Foundation under the name GUILE. If you copy
* code from other Free Software Foundation releases into a copy of
* GUILE, as the General Public License permits, the exception does
* not apply to the code that you add in this way. To avoid misleading
* anyone as to the status of such modified files, you must delete
* this exception notice from them.
*
* If you write modifications of your own for GUILE, it is your choice
* whether to permit this exception to apply to your modifications.
* If you do not wish that, delete this exception notice. */
/* Software engineering face-lift by Greg J. Badros, 11-Dec-1999,
gjb@cs.washington.edu, http://www.cs.washington.edu/homes/gjb */
#include <stdio.h>
#include "libguile/_scm.h"
#include "libguile/validate.h"
#include "libguile/boolean.h"
SCM_DEFINE (scm_not, "not", 1, 0, 0,
(SCM x),
"Return @code{#t} iff @var{x} is @code{#f}, else return @code{#f}.")
#define FUNC_NAME s_scm_not
{
return SCM_BOOL(SCM_FALSEP(x));
}
#undef FUNC_NAME
SCM_DEFINE (scm_boolean_p, "boolean?", 1, 0, 0,
(SCM obj),
"Return @code{#t} iff @var{obj} is either @code{#t} or @code{#f}.")
#define FUNC_NAME s_scm_boolean_p
{
return SCM_BOOL (SCM_BOOLP (obj));
}
#undef FUNC_NAME
void
scm_init_boolean ()
{
#ifndef SCM_MAGIC_SNARFER
#include "libguile/boolean.x"
#endif
}
/*
Local Variables:
c-file-style: "gnu"
End:
*/