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| 3 | * Copyright 2023 Red Hat
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| 4 |
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| 5 |
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| 6 | #include "string-utils.h"
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| 7 |
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| 8 | char *vdo_append_to_buffer(char *buffer, char *buf_end, const char *fmt, ...)
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| 9 | {
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| 10 | va_list args;
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| 11 | size_t n;
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| 12 |
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| 13 | va_start(args, fmt);
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| 14 | n = vsnprintf(buffer, buf_end - buffer, fmt, args);
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| 15 | if (n >= (size_t) (buf_end - buffer))
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| 16 | buffer = buf_end;
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| 17 | else
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| 18 | buffer += n;
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| 19 | va_end(args);
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| 20 |
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| 21 | return buffer;
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| 22 | }
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