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diff --git a/Build/source/texk/kpathsea/tex-hush.c b/Build/source/texk/kpathsea/tex-hush.c
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+/* tex-hush.c: suppressing warnings?
+
+ Copyright 1996, 2008 Karl Berry.
+ Copyright 1998, 2000, 2005 Olaf Weber.
+
+ 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>
+
+#include <kpathsea/pathsearch.h>
+#include <kpathsea/tex-hush.h>
+#include <kpathsea/variable.h>
+
+boolean
+kpathsea_tex_hush (kpathsea kpse, const_string what)
+{
+ string h;
+ string hush = kpathsea_var_value (kpse, "TEX_HUSH");
+ if (hush) {
+ if (STREQ (hush, "all"))
+ return true;
+ if (STREQ (hush, "none"))
+ return false;
+ for (h = kpathsea_path_element (kpse, hush); h;
+ h = kpathsea_path_element (kpse, NULL)) {
+ /* Don't do anything special with empty elements. */
+ if (STREQ (h, what))
+ return true;
+ }
+ }
+
+ return false;
+}
+
+#if defined (KPSE_COMPAT_API)
+boolean
+kpse_tex_hush (const_string what)
+{
+ return kpathsea_tex_hush (kpse_def, what);
+}
+#endif