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+/* default.h: declare default path expander.
+
+ Copyright 1993, 1994, 2008, 2011, 2017 Karl Berry.
+
+ 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, see <http://www.gnu.org/licenses/>. */
+
+#ifndef KPATHSEA_DEFAULT_H
+#define KPATHSEA_DEFAULT_H
+
+#ifdef MAKE_KPSE_DLL /* libkpathsea internal only */
+
+#include <kpathsea/types.h>
+#include <kpathsea/c-proto.h>
+
+
+/* Replace a leading or trailing or doubled : in PATH with DFLT. If
+ no extra colons, return PATH. Only one extra colon is replaced.
+ If PATH is NULL or the empty string, DFLT is returned.
+ DFLT may not be NULL. The result is always in new memory. */
+
+extern string kpathsea_expand_default (kpathsea kpse, const_string path,
+ const_string dflt);
+
+#endif /* MAKE_KPSE_DLL */
+
+#endif /* not KPATHSEA_DEFAULT_H */