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/*-
* SPDX-License-Identifier: BSD-2-Clause
*
* Copyright (c) 2023 Robert Clausecker
*/
#include <sys/cdefs.h>
#include <string.h>
#undef strncat /* _FORTIFY_SOURCE */
void *__memccpy(void *restrict, const void *restrict, int, size_t);
char *
strncat(char *dest, const char *src, size_t n)
{
size_t len;
char *endptr;
len = strlen(dest);
endptr = __memccpy(dest + len, src, '\0', n);
/* avoid an extra branch */
if (endptr == NULL)
endptr = dest + len + n + 1;
endptr[-1] = '\0';
return (dest);
}
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