/usr/include/obs/util/text-lookup.h is in libobs-dev 21.0.2+dfsg1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 | /*
 * Copyright (c) 2013 Hugh Bailey <obs.jim@gmail.com>
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */
#pragma once
/*
 * Text Lookup interface
 *
 *   Used for storing and looking up localized strings.  Stores localization
 * strings in a radix/trie tree to efficiently look up associated strings via a
 * unique string identifier name.
 */
#include "c99defs.h"
#ifdef __cplusplus
extern "C" {
#endif
/* opaque typedef */
struct text_lookup;
typedef struct text_lookup lookup_t;
/* functions */
EXPORT lookup_t *text_lookup_create(const char *path);
EXPORT bool text_lookup_add(lookup_t *lookup, const char *path);
EXPORT void text_lookup_destroy(lookup_t *lookup);
EXPORT bool text_lookup_getstr(lookup_t *lookup, const char *lookup_val,
		const char **out);
#ifdef __cplusplus
}
#endif
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