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authorMark H Weaver <mhw@netris.org>2012-02-14 02:14:10 -0500
committerMark H Weaver <mhw@netris.org>2012-02-15 11:23:27 -0500
commit76b9bac565182dd7d0ffe416c3382ac7d59d93ab (patch)
tree10f39a44fdefc7598828f819b161a59d1231d775 /libguile/srcprop.h
parentfb3a112122b6406e88adbff2299aacc5230cc8ec (diff)
downloadguile-76b9bac565182dd7d0ffe416c3382ac7d59d93ab.tar.gz
Add 'supports-source-properties?' predicate
* libguile/srcprop.c (scm_supports_source_properties_p): New procedure. (supports_source_props): New static C function. * libguile/srcprop.h (scm_supports_source_properties_p): Add prototype. * doc/ref/api-debug.texi (Source Properties): Add documentation.
Diffstat (limited to 'libguile/srcprop.h')
-rw-r--r--libguile/srcprop.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/libguile/srcprop.h b/libguile/srcprop.h
index 250756dcc..0252e54a1 100644
--- a/libguile/srcprop.h
+++ b/libguile/srcprop.h
@@ -3,7 +3,8 @@
#ifndef SCM_SRCPROP_H
#define SCM_SRCPROP_H
-/* Copyright (C) 1995,1996,2000,2001, 2006, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+/* Copyright (C) 1995, 1996, 2000, 2001, 2006, 2008, 2009, 2010,
+ * 2011, 2012 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
@@ -41,6 +42,7 @@ SCM_API SCM scm_sym_column;
+SCM_API SCM scm_supports_source_properties_p (SCM obj);
SCM_API SCM scm_make_srcprops (long line, int col, SCM fname, SCM copy, SCM plist);
SCM_API SCM scm_source_property (SCM obj, SCM key);
SCM_API SCM scm_set_source_property_x (SCM obj, SCM key, SCM datum);