Changed license terms to the plain LGPL thru-out.

[bpt/guile.git] / libguile / boolean.c

diff --git a/libguile/boolean.c b/libguile/boolean.c
dissimilarity index 88%
index e0bfd70..97cffe8 100644 (file)
--- a/libguile/boolean.c
+++ b/libguile/boolean.c
@@ -1,81 +1,61 @@
-/*     Copyright (C) 1995,1996 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 */
-
-\f
-
-#include <stdio.h>
-#include "_scm.h"
-
-#include "scm_validate.h"
-#include "boolean.h"
-\f
-
-
-GUILE_PROC(scm_not, "not", 1, 0, 0, 
-           (SCM x),
-"")
-#define FUNC_NAME s_scm_not
-{
-  return SCM_BOOL(SCM_FALSEP(x));
-}
-#undef FUNC_NAME
-
-
-GUILE_PROC(scm_boolean_p, "boolean?", 1, 0, 0, 
-           (SCM obj),
-"")
-#define FUNC_NAME s_scm_boolean_p
-{
-  return SCM_BOOL(SCM_BOOL_F == obj || SCM_BOOL_T == obj);
-}
-#undef FUNC_NAME
-
-
-
-void
-scm_init_boolean ()
-{
-#include "boolean.x"
-}
-
+/*     Copyright (C) 1995, 1996, 2000, 2001 Free Software Foundation, Inc.
+ * 
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+
+\f
+
+#include "libguile/_scm.h"
+
+#include "libguile/validate.h"
+#include "libguile/boolean.h"
+#include "libguile/lang.h"
+\f
+
+
+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) || SCM_NILP (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) || SCM_NILP (obj));
+}
+#undef FUNC_NAME
+
+
+
+void
+scm_init_boolean ()
+{
+#include "libguile/boolean.x"
+}
+
+
+/*
+  Local Variables:
+  c-file-style: "gnu"
+  End:
+*/