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[master] / src / liblimb / u64.h / u64_0fmt_generic.c 

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/* This file is part of limb                           https://lila.oss/limb
 * Copyright (C) 2023 Olivier Brunel                          jjk@jjacky.com */
/* SPDX-License-Identifier: GPL-2.0-only */
#include <string.h>
#include <limb/u64.h>

size_t
u64_0fmt_generic(char *s, u64 u, u8 base, size_t min, const char fill,
                 u8 grp, const char sep)
{
    size_t len = u64_fmt_generic(0, u, base, grp, sep);

    if (s) {
        if (len < min) {
            memset(s, fill, min - len);
            s += min - len;
        }
        u64_fmt_generic(s, u, base, grp, sep);
    }

    return (len > min) ? len : min;
}