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29 lines
1.3 KiB
C
29 lines
1.3 KiB
C
/* Determine a temporary directory.
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Copyright (C) 2001-2025 Free Software Foundation, Inc.
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This file is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as
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published by the Free Software Foundation, either version 2.1 of the
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License, or (at your option) any later version.
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This file is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>. */
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#include <stdbool.h>
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#include <stddef.h>
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/* Path search algorithm, for tmpnam, tmpfile, etc. If DIR is
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non-null and exists, uses it; otherwise uses the first of $TMPDIR,
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P_tmpdir, /tmp that exists. Copies into TMPL a template suitable
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for use with mk[s]temp. Will fail (-1) if DIR is non-null and
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doesn't exist, none of the searched dirs exists, or there's not
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enough space in TMPL. */
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extern int __path_search (char *tmpl, size_t tmpl_len, const char *dir,
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const char *pfx, bool try_tmpdir)
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attribute_hidden;
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