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| 1 | /* vi: set sw=4 ts=4: */
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| 2 | /*
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| 3 | * Utility routines.
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| 4 | *
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| 5 | * Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
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| 6 | *
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| 7 | * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
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| 8 | */
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| 9 |
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| 10 | #include "libbb.h"
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| 11 |
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| 12 | /* Like strncpy but make sure the resulting string is always 0 terminated. */
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| 13 | char * safe_strncpy(char *dst, const char *src, size_t size)
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| 14 | {
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| 15 | if (!size) return dst;
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| 16 | dst[--size] = '\0';
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| 17 | return strncpy(dst, src, size);
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| 18 | }
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