1 files changed, 36 insertions, 0 deletions
diff --git a/Build/source/texk/kpathsea/extend-fname.c b/Build/source/texk/kpathsea/extend-fname.c
new file mode 100644
index 00000000000..883a93cde07
--- /dev/null
+++ b/Build/source/texk/kpathsea/extend-fname.c
@@ -0,0 +1,36 @@
+/* extend-fname.c: give a filename a suffix, if necessary.
+
+   Copyright 1992, 93 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, write to the Free Software
+   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+
+*/
+
+#include <kpathsea/config.h>
+
+
+/* We may or may not return NAME.  It's up to the caller not to assume
+   the return value is modifiable.  */
+
+string 
+extend_filename P2C(const_string, name, const_string, default_suffix)
+{
+  string new_s;
+  const_string suffix = find_suffix (name);
+
+  new_s = suffix == NULL ? concat3 (name, ".", default_suffix)
+                         : (string) name;
+  return new_s;
+}