Only include strings.h where it is actually needed.

[bpt/guile.git] / libguile / feature.h

diff --git a/libguile/feature.h b/libguile/feature.h
index 5371d37..5161db9 100644 (file)
--- a/libguile/feature.h
+++ b/libguile/feature.h
@@ -2,7 +2,7 @@
 
 #ifndef FEATUREH
 #define FEATUREH
-/*     Copyright (C) 1995,1996 Free Software Foundation, Inc.
+/*     Copyright (C) 1995, 1996, 1999 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
@@ -16,7 +16,8 @@
  * 
  * 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, 675 Mass Ave, Cambridge, MA 02139, USA.
+ * 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.
@@ -40,14 +41,38 @@
  *
  * 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.  
- */
+ * 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 "libguile/__scm.h"
 
-extern void scm_add_feature SCM_P((char* str));
-extern SCM scm_program_arguments  SCM_P((void));
-extern void scm_init_feature SCM_P((void));
+#define SCM_HOOKP(x) (SCM_NIMP(x) && (SCM_TYP16 (x) == scm_tc16_hook))
+#define SCM_HOOK_ARITY(hook) (SCM_UNPACK_CAR (hook) >> 16)
+#define SCM_HOOK_NAME(hook) SCM_CADR (hook)
+#define SCM_HOOK_PROCEDURES(hook) SCM_CDDR (hook)
+#define SCM_SET_HOOK_PROCEDURES(hook, procs) SCM_SETCDR (SCM_CDR (hook), procs)
+
+extern long scm_tc16_hook;
+
+extern void scm_add_feature (const char* str);
+extern SCM scm_program_arguments (void);
+extern void scm_set_program_arguments (int argc, char **argv, char *first);
+extern SCM scm_make_hook (SCM n_args);
+extern SCM scm_make_hook_with_name (SCM name, SCM n_args);
+extern SCM scm_create_hook (const char* name, int n_args);
+extern void scm_free_hook (SCM hook);
+extern SCM scm_make_named_hook (const char* name, int n_args);
+extern SCM scm_hook_p (SCM x);
+extern SCM scm_hook_empty_p (SCM hook);
+extern SCM scm_add_hook_x (SCM hook, SCM thunk, SCM appendp);
+extern SCM scm_remove_hook_x (SCM hook, SCM thunk);
+extern SCM scm_reset_hook_x (SCM hook);
+extern SCM scm_run_hook (SCM hook, SCM args);
+extern void scm_c_run_hook (SCM hook, SCM args);
+extern SCM scm_hook_to_list (SCM hook);
+extern void scm_init_feature (void);
 
 #endif  /* FEATUREH */