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-rw-r--r--libdw/dwarf_onesrcline.c50
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diff --git a/libdw/dwarf_onesrcline.c b/libdw/dwarf_onesrcline.c
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+/* Return one of the sources lines of a CU.
+ Copyright (C) 2004 Red Hat, Inc.
+ This file is part of elfutils.
+ Written by Ulrich Drepper <drepper@redhat.com>, 2004.
+
+ This file is free software; you can redistribute it and/or modify
+ it under the terms of either
+
+ * 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
+
+ or
+
+ * the GNU General Public License as published by the Free
+ Software Foundation; either version 2 of the License, or (at
+ your option) any later version
+
+ or both in parallel, as here.
+
+ elfutils 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 copies of the GNU General Public License and
+ the GNU Lesser General Public License along with this program. If
+ not, see <http://www.gnu.org/licenses/>. */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include "libdwP.h"
+
+
+Dwarf_Line *
+dwarf_onesrcline (Dwarf_Lines *lines, size_t idx)
+{
+ if (lines == NULL)
+ return NULL;
+
+ if (idx >= lines->nlines)
+ {
+ __libdw_seterrno (DWARF_E_INVALID_LINE_IDX);
+ return NULL;
+ }
+
+ return &lines->info[idx];
+}