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ba667efb53
git-subtree-dir: contrib/libder git-subtree-mainline: d11904b350214943dedb64c7121d4602799d7afd git-subtree-split: 9c40c4de4c33b2ba1124fb752ebea0bebaa6013f (cherry picked from commit 35c0a8c449fd2b7f75029ebed5e10852240f0865)
29 lines
501 B
C
29 lines
501 B
C
/*-
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* Copyright (c) 2024 Kyle Evans <kevans@FreeBSD.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <assert.h>
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#include <fcntl.h>
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#include <libgen.h>
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#include <limits.h>
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#include <stdlib.h>
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static inline int
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open_progdir(const char *prog)
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{
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char pdir[PATH_MAX], *resolved;
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int dfd;
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resolved = realpath(prog, &pdir[0]);
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assert(resolved != NULL);
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resolved = dirname(&pdir[0]);
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assert(resolved != NULL);
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dfd = open(resolved, O_DIRECTORY);
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assert(dfd != -1);
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return (dfd);
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}
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