2 * Copyright (C) 2019 Jérémie Galarneau <jeremie.galarneau@efficios.com>
4 * SPDX-License-Identifier: LGPL-2.1-only
8 #ifndef _STRING_UTILS_FORMAT_H
9 #define _STRING_UTILS_FORMAT_H
12 * Maximal length of `val` when formatted in decimal.
14 * Note that this is an upper bound that can exceed the length
15 * required to hold the largest textual value of `val`. Note that this length
16 * assumes that no grouping/locale-aware formatting is performed (i.e. using
17 * the `'` specifier in POSIX formatting functions).
19 #define MAX_INT_DEC_LEN(val) ((3 * sizeof(val)) + 2)
21 #endif /* _STRING_UTILS_FORMAT_H */
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