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linux/drivers/md/dm-vdo/string-utils.c
Daniel Baumann 79d69e5050
Adding upstream version 6.12.33.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
2025-06-22 12:14:28 +02:00

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398 B
C

// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright 2023 Red Hat
*/
#include "string-utils.h"
char *vdo_append_to_buffer(char *buffer, char *buf_end, const char *fmt, ...)
{
va_list args;
size_t n;
va_start(args, fmt);
n = vsnprintf(buffer, buf_end - buffer, fmt, args);
if (n >= (size_t) (buf_end - buffer))
buffer = buf_end;
else
buffer += n;
va_end(args);
return buffer;
}