src/string/strncat.c


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#include <string.h>

char *strncat(char *restrict d, const char *restrict s, size_t n)
{
	char *a = d;
	d += strlen(d);
	while (n && *s) n--, *d++ = *s++;
	*d++ = 0;
	return a;
}


#ifdef TEST
int
main(void) {
	return 0;
}
#endif