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-rw-r--r--libguile/backtrace.h41
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diff --git a/libguile/backtrace.h b/libguile/backtrace.h
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+#ifndef SCM_BACKTRACE_H
+#define SCM_BACKTRACE_H
+
+/* Copyright 1996,1998-2001,2004,2006,2008,2010-2011,2018
+ Free Software Foundation, Inc.
+
+ This file is part of Guile.
+
+ Guile 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 3 of the License, or
+ (at your option) any later version.
+
+ Guile 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 Guile. If not, see
+ <https://www.gnu.org/licenses/>. */
+
+
+
+#include "libguile/scm.h"
+
+SCM_API SCM scm_print_exception (SCM port, SCM frame, SCM key, SCM args);
+
+SCM_API void scm_display_error_message (SCM message, SCM args, SCM port);
+SCM_INTERNAL void scm_i_display_error (SCM frame, SCM port, SCM subr,
+ SCM message, SCM args, SCM rest);
+SCM_API SCM scm_display_error (SCM frame, SCM port, SCM subr, SCM message, SCM args, SCM rest);
+SCM_API SCM scm_display_application (SCM frame, SCM port, SCM indent);
+SCM_API SCM scm_display_backtrace (SCM stack, SCM port, SCM first, SCM depth);
+SCM_API SCM scm_display_backtrace_with_highlights (SCM stack, SCM port, SCM first, SCM depth, SCM highlights);
+SCM_API SCM scm_backtrace (void);
+SCM_API SCM scm_backtrace_with_highlights (SCM highlights);
+
+SCM_INTERNAL void scm_init_backtrace (void);
+
+#endif /* SCM_BACKTRACE_H */