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-rw-r--r--Build/source/texk/kpathsea/variable.h56
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diff --git a/Build/source/texk/kpathsea/variable.h b/Build/source/texk/kpathsea/variable.h
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-/* variable.h: declare variable expander.
-
- Copyright 1993, 1995, 2008, 2019 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_VARIABLE_H
-#define KPATHSEA_VARIABLE_H
-
-#include <kpathsea/c-proto.h>
-#include <kpathsea/types.h>
-
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/* Return the (variable-expanded) environment variable value or config
- file value, or NULL. */
-extern KPSEDLL string kpathsea_var_value (kpathsea kpse, const_string var);
-
-/* Expand $VAR, ${VAR}, and ~ references in SRC, returning the (always newly
- dynamically-allocated) result. An unterminated ${ or any other
- character following $ produce error messages, and that part of SRC is
- ignored. In the $VAR form, the variable name consists of consecutive
- letters, digits, and underscores. In the ${VAR} form, the variable
- name consists of whatever is between the braces.
-
- In any case, ``expansion'' means calling `getenv'; if the variable is not
- set, look in texmf.cnf files for a definition. If not set there, either,
- the expansion of a $FOO construct is its literal text ("$FOO"), while
- the expansion of a ${BAR} construct is the empty string. This is so
- at least some file names containing $ characters will work. */
-extern KPSEDLL string kpathsea_var_expand (kpathsea kpse, const_string src);
-
-#if defined (KPSE_COMPAT_API)
-extern KPSEDLL string kpse_var_value (const_string var);
-extern KPSEDLL string kpse_var_expand (const_string src);
-#endif
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* not KPATHSEA_VARIABLE_H */