1/* Invoke the system diff tool to compare two strings.
2 Copyright (C) 2016-2022 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
9
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <https://www.gnu.org/licenses/>. */
18
19#ifndef SUPPORT_RUN_DIFF_H
20#define SUPPORT_RUN_DIFF_H
21
22/* Compare the two NUL-terminated strings LEFT and RIGHT using the
23 diff tool. Label the sides of the diff with LEFT_LABEL and
24 RIGHT_LABEL, respectively.
25
26 This function assumes that LEFT and RIGHT are different
27 strings. */
28void support_run_diff (const char *left_label, const char *left,
29 const char *right_label, const char *right);
30
31#endif /* SUPPORT_RUN_DIFF_H */
32

source code of glibc/support/run_diff.h