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author | Karl Berry <karl@freefriends.org> | 2021-02-25 19:22:25 +0000 |
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committer | Karl Berry <karl@freefriends.org> | 2021-02-25 19:22:25 +0000 |
commit | ad547a6b5986815fda458221149728d9d9ab1d87 (patch) | |
tree | 16296910eb3eca724371474ea9aea3994dc69614 /Build/source/texk/kpathsea/cnf.h | |
parent | 947b43de3dd21d58ccc2ffadefc4441ea1c2a813 (diff) |
restore Build,TODO from r57911
git-svn-id: svn://tug.org/texlive/trunk@57915 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/texk/kpathsea/cnf.h')
-rw-r--r-- | Build/source/texk/kpathsea/cnf.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/Build/source/texk/kpathsea/cnf.h b/Build/source/texk/kpathsea/cnf.h new file mode 100644 index 00000000000..e218964b5b6 --- /dev/null +++ b/Build/source/texk/kpathsea/cnf.h @@ -0,0 +1,63 @@ +/* cnf.h: runtime config files. + + Copyright 1994, 1995, 2008, 2012, 2019 Karl Berry. + Copyright 1999, 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/>. */ + +#ifndef KPATHSEA_CNF_H +#define KPATHSEA_CNF_H + +#include <kpathsea/c-proto.h> +#include <kpathsea/types.h> + +#ifdef __cplusplus +extern "C" { +#endif + +/* Return the value in the last-read cnf file for VAR, or NULL if none. + On the first call, also read all the `texmf.cnf' files in the path + for kpse_cnf_format (and initialize the path). Any error messages are + written to stderr. */ + +extern KPSEDLL const_string kpathsea_cnf_get (kpathsea kpse, const_string var); + + +/* Parse L as a texmf.cnf configuration line for the KPSE instance, + and insert any <variable> assignment in the environment, both as-is and + with the value (if all non-NULL) of <variable> "_" KPSE->program_name. + If <variable>[_<progname>] is already set in the environment, it is + overwritten. + + All of this behavior is because if the user runs tex with + --cnf-line=TEXINPUTS=/foo:, it's not unreasonable to expect that + cmdline option to override both environment variables TEXINPUTS and + TEXINPUTS_tex, and also both configuration values TEXINPUTS and + TEXINPUTS.tex -- even though ordinarily <var>.<progname> overrides + plain <var>. + + Any error message is written to stderr. */ + +extern KPSEDLL void kpathsea_cnf_line_env_progname (kpathsea kpse, + string l); + +#if defined(KPSE_COMPAT_API) +extern KPSEDLL const_string kpse_cnf_get (const_string var); +#endif + +#ifdef __cplusplus +} +#endif + +#endif /* not KPATHSEA_CNF_H */ |