900d337b46
Signed-off-by: Mike Snitzer <snitzer@kernel.org> Signed-off-by: Chung Chung <cchung@redhat.com> Signed-off-by: Matthew Sakai <msakai@redhat.com>
23 lines
398 B
C
23 lines
398 B
C
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* Copyright 2023 Red Hat
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*/
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#include "string-utils.h"
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char *vdo_append_to_buffer(char *buffer, char *buf_end, const char *fmt, ...)
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{
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va_list args;
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size_t n;
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va_start(args, fmt);
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n = vsnprintf(buffer, buf_end - buffer, fmt, args);
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if (n >= (size_t) (buf_end - buffer))
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buffer = buf_end;
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else
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buffer += n;
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va_end(args);
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return buffer;
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}
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