22 lines
611 B
C
22 lines
611 B
C
// Copyright 2015 Nicholas J. Kain <njkain at gmail dot com>
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// SPDX-License-Identifier: MIT
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#ifndef NCMLIB_COPY_CMDARG_H_
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#define NCMLIB_COPY_CMDARG_H_
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#include <stdio.h>
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#include <stdlib.h>
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#include "nk/log.h"
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static inline void copy_cmdarg(char *dest, const char *src,
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size_t destlen, const char *argname)
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{
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ssize_t olen = snprintf(dest, destlen, "%s", src);
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if (olen < 0)
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suicide("snprintf failed on %s; your system is broken?", argname);
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if ((size_t)olen >= destlen)
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suicide("snprintf would truncate %s arg; it's too long", argname);
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}
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#endif
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