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-rw-r--r--Build/source/texk/kpathsea/rm-suffix.c41
1 files changed, 41 insertions, 0 deletions
diff --git a/Build/source/texk/kpathsea/rm-suffix.c b/Build/source/texk/kpathsea/rm-suffix.c
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index 00000000000..289847de455
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+++ b/Build/source/texk/kpathsea/rm-suffix.c
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+/* rm-suffix.c: remove any suffix.
+
+ Copyright 2008, 2011, 2012 Karl Berry.
+ Copyright 1992, 1993, 1995 Free Software Foundation, Inc.
+ Modified for kpathsea by 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/>. */
+
+#include <kpathsea/config.h>
+
+
+string
+remove_suffix (const_string s)
+{
+ string ret;
+ const_string suffix = find_suffix (s);
+
+ if (suffix)
+ {
+ /* Back up to before the dot. */
+ suffix--;
+ ret = (string) xmalloc (suffix - s + 1);
+ strncpy (ret, s, suffix - s);
+ ret[suffix - s] = 0;
+ }
+ else
+ ret = xstrdup (s);
+
+ return ret;
+}